If you cannot find your parents, dial their phone number.
如果你找不到父母，請撥打他們的電話號碼。
If you cannot sleep, try listening to quiet music.
如果你睡不著，試著聽安靜的音樂。
If you come early, you can sit near the front.
如果你早點來，你可以坐在前面。
If you divide 24 by 6, the answer is 4.
二十四除以六，答案是四。
If you do not finish on time, you may have to pay a heavy fine.
如果你沒有按時完成，可能要付一大筆罰款。
If you do not see the signs, you may pay for the mistake later.
如果你沒有看到那些標誌，之後可能要為這個錯誤付出代價。
If you feel dizzy on the bus, sit down and look straight ahead.
如果你在公車上覺得頭暈，就坐下來並直視前方。
If you finish your homework early, you can watch a movie.
如果你早點寫完作業，就可以看一部影片。
If you have a problem with the meal，please complain to the manager.
如果你對餐點有問題，請向經理反映。
If you have questions, please talk to the teacher directly through the school system.
如果你有問題，請直接透過學校系統和老師說。
If you keep handing in your work late, you will dig yourself into a deeper hole.
如果你一直晚交作業，你會讓自己陷入更深的困境。
If you need help, please ask the teacher after class.
如果你需要幫忙，請在下課後問老師。
If you put more time into practice, you will get better quickly.
如果你多花一點時間練習，你很快就會變得更好。
If you roll a six, you can move your piece again.
如果你擲出六點，就可以再移動一次棋子。
If you say you will do something, you should keep your word.
如果你說你會做某件事，就應該說到做到。
If you should miss the bus, call your parents right away.
萬一你錯過公車，請立刻打電話給父母。
If you smell gas in the kitchen, open the windows and call for help.
如果你在廚房聞到瓦斯味，請打開窗戶並求助。
If you stay up all night, you may pay the price at school tomorrow.
如果你整晚熬夜，明天可能會在學校承受後果。
If you think I ate your lunch, you're barking up the wrong tree.
如果你以為是我吃了你的午餐，那你可找錯人了。
If you want a healthier lunch, prepare it yourselves.
如果你們想吃更健康的午餐，就自己準備。
If you want to learn how the school garden works, you need to get your hands dirty.
如果你想了解學校菜園怎麼運作，就得親自動手做。
If you wash the dishes, I will take out the trash. It's a deal.
如果你洗碗，我就去倒垃圾。就這麼說定了。
If you wish to speak to the teacher, please wait after class.
如果你想和老師談話，請在下課後等候。
If you write the name wrong three times, you cannot use it.
如果你把名字寫錯三次，你就不能使用它。
In “Mia bought a snack,” “a snack” is the direct object.
在「Mia bought a snack」中，「a snack」是直接受詞。
In “She likes tea,” we put s after “like” because we use “like” with “she.”
在「She likes tea.」中，因為 like 跟 she 一起使用，所以我們在 like 後面加上 s。
In “We talked about the trip,” “the trip” is the object that comes after “about.”
在「We talked about the trip」這句話中，the trip 是出現在 about 後面的受詞。
In a blind taste test, several students liked the cheaper milk tea better.
在一次盲測中，幾位學生比較喜歡比較便宜的奶茶。
In a close game, one mistake can decide the winner.
在勢均力敵的比賽中，一次失誤就可能決定勝者。
In a friendly school climate, students are more willing to ask questions.
在友善的校園氛圍中，學生比較敢於提出問題。
In American English, the period usually goes inside the marks around a speaker’s words.
在美式英語中，句號通常放在表示某人說的話的符號裡面。
In an interview, you should sell yourself and talk about your good points.
面試時，你應該推銷自己，並說說自己的優點。
In an old book, seed can mean what comes from a man to help make a baby.
在一本舊書中，seed 可以指男人身上用來幫助生孩子的東西。
In any event, remember to bring your student ID tomorrow.
無論如何，記得明天帶學生證。
In art class, we learned how classical Greek styles influenced many public buildings.
在美術課上，我們學到古典希臘風格如何影響許多公共建築。
In badminton, it is important to return the serve low over the net.
打羽球時，重要的是把發球低低地回過網。
In biology class, we used a special tool to look at a small piece of an onion.
在生物課上，我們用一種特別的工具來看一小片洋蔥。
In Britain, he went to a local secondary school near his home.
在英國，他就讀家附近的一所當地中學。
In Chinese, we call this sweet rice food by a name.
用中文，我們用一個名字叫這個甜米食。
In church, the leader talked about being kind in God’s kingdom.
在教會裡，帶領大家的人談到在上帝的國度裡要友善。