如果你在黑板上写字，下课时要擦掉。
If you write on the blackboard, rub it off at the end of the lesson.
如果你在房间里少放杂物，那会使它看起来更明亮更宽敞。
If you keep a room uncluttered it makes it seem lighter and bigger.
如果你在海外居留超过3个月或工作，须持有效期整10年的护照。
If you're staying for more than three months or working overseas, a full 10-year passport is required.
如果你在拍卖会上只能买一箱酒，那就应该是优质的波尔图葡萄酒。
If you can buy only one case at auction, it should be vintage port.
如果你在海边的沙滩上，这一点尤其重要。
If you're on a beach near the ocean, this is especially important.
如果你在日本参加一场面试，不要直视面试官的眼睛。
If you're at a job interview in Japan, don't look directly into the eyes of the interviewer.
如果你在河里或者湖里游泳，一定要弄清楚水面下有什么。
If you swim in a river or lake, be sure to investigate what is below the water surface.
如果你在考虑去某地旅游的话，新西兰会是一个很好的选择。
If you are considering traveling to somewhere, New Zealand would be a good choice.
如果你在我们店里消费30美元，就可以得到两小时的免费停车。
You will receive 2 hours of free parking if you spend $30 in our store.
最后，如果你在一整天的长途跋涉后饿了，我推荐我们当地的咖啡馆。
Last but not least, if you're hungry after a long day's trek I can recommend our local café.
如果你在寻找中间价位的，我认为，价值30到60美元之间的任何礼物都是不错的选择。
If you are looking for something priced in the middle, I would say anything between $30 and $60 would make a decent gift.
如果你在会上提出这个问题，我将支持你。
如果你在显微镜下观察这张纸，你就会看到纤维。
If you look at the paper under a microscope you will see the fibres.
如果你在自己的治疗师面前不自在，你必须提出来。
If you are uncomfortable with your therapist, you must discuss it.
如果你在食品烘烤赛上获胜，你肯定得来场获奖感言。
If you win the bake-off, I'm certain that you get to make a speech.
如果你在二十三岁左右还没结婚，就是一个彻底的失败者。
You were a total failure if you hadn't married by the time you were about twenty-three.
如果你在城里迷路了，最好向警察求助。
If you get lost in the city, you'd better ask the police for help.
如果你在考试中保持冷静，你就会取得好成绩。
如果你在完全安静的环境下工作，那也没关系。
如果你在阅读上有困难，请去寻求特殊的阅读机会。
If you have difficulties in reading, ask about special reading opportunities.
如果你在锻炼时受伤了，那就休息，直到你感觉好些为止。
If you hurt yourself while you are exercising, rest until you feel better.
如果你在遇到困难时从不放弃，你应该为自己感到骄傲。
If you never give up when in trouble, you should be proud of yourself.
如果你在欧洲徒步的话，你可以找一种叫艾菊的花。
If you're hiking in Europe, look for a flower called tansy (艾菊).
如果你在韩国最新的形状有趣的博物馆里，你可以制作自己的陶罐。
If you are in the newest funny-shaped museum in Korea, you can make your own pots there.
如果你在一个聚会上，你会发现每个人都在开心地大声笑着。
If you are at a party, you'll find everyone smiling happily and loudly.
如果你在许多其他网站上能找到它，那么它可能不是假的（尽管也有一些例外）。
If you do find it on many other sites, then it probably isn't fake (although there are some exceptions).
如果你在一所房子里，不要出去，呆在里面。
如果你在西方国家，你会经常看到人们遛狗。
If you are in a western country, you'll often see people walking their dogs.
如果你在商城里看见某件你喜欢的东西，走开。
如果你在晚上生病或受伤，医生可以在医院照顾你。
If you get sick or hurt at night, doctors can take care of you at the hospital.
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