如果这辆汽车需要清洗，你还在等什么呢？
如果你需要再和我联系，这是我的名片。
你需要一口带有蒸笼的锅，如果没有就临时凑合一下。
You need a wok with a steaming rack for this; if you don't have one, improvise.
如果你需要写许多类似的信件，就在计算机上设一个模板。
If you need to write a lot of similar letters, set up a template on your computer.
如果你不想你就不需要和任何人说话。
如果你需要帮助，记得随时来找我。
Remember that you can come to me any time of the day if you need help.
如果你需要些好干柴来引火，别忘了我。
如果你需要去机场的交通工具，请告诉我们。
Please let us know if you need transportation to the airport.
如果你真的需要剪头发的话，就可以去那里剪头发。
You can get a haircut at there if you really need a haircut.
如果你需要帮助，礼貌地说出来。
如果你需要一张皮做鼓，别忘了我。
不过，如果你确实需要吸烟，有专门的休息室。
如果人们来自不同的国家，你需要为他们找到住的房间。
If people are coming from different countries, you need to find out about rooms for them to stay in.
如果需要，改变你的方式，但是不要改变兔子。
Change your ways if you need to, but don't change the rabbit.
如果这些颗粒没有被眼泪冲走，你可能需要去看医生。
If the particle is not washed out by tears, you might have to go to the doctor.
如果这属于法律问题，你就需要进行专业咨询了。
If it's a legal matter you need to seek professional advice.
如果你需要，我可以借给你五十英镑。那应该有些帮助。
I can lend you fifty pounds, if you want. That should help a bit.
如果你需要挡住外面的街景，你随时可以使用不透明玻璃。
You can always use opaque glass if you need to block a street view.
你如果需要帮助随时可以提出来。
如果你需要进一步的信息，你应该向注册主任咨询。
If you require further information, you should consult the registrar.
如果你的目标是活到100岁，你需要生活伴侣、孩子和好朋友。
A life partner, children and good friends are all recommended if you aim to live to 100.
如果你在运动，你也需要喝更多的水。
如果你需要帮助，你可能会得到很多帮助。
If you need help, you probably will get a significant amount of help.
还有，如果你需要帮助，记住你可以随时来找我。
Also, remember that you can come to me anytime of the day if you need help.
“如果我需要你，你就得来。”科林说。
好吧，如果我白天不需要你，那就让你睡吧。
Well, if I don't want you in the daytime, I'll let you sleep.
如果你需要饮料或去洗手间，你应该举手并征得老师的同意。
If you need a drink or to go to the restroom, you should raise your hand and ask for the teachers permission.
首先，如果你在较低的楼层，你需要迅速冲到开放空间。
Firstly, you need to rush to open space quickly if you are in a lower floor.
如果你想获得理想的工作，你需要不断提升自己。
If you want to obtain an ideal job, you need to continuously upgrade yourself.
例如，如果你想拼写“fun”，你需要摆出三个形状。
For example, if you want to spell "fun", you need to make three shapes.
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