翻译；将下列英语句子译成汉语，汉语句子译成英语。
1.No matter how difficult the experiment is, I’ll never give up working on it.
2.During his first visit to Europe, Premier Wen Jiabao went on a special trip to a small town in Germany.
3.每天十一点十五分。汤姆进入电梯上到十二楼。
4.这药每日服三次，你很快就会好的。
5.印度的人口比日本的人口多多了。
1.不管这项试验有多么困难，我决不会放弃努力。
2.温家宝总理(Premier)在首次访问欧洲期间，去德国的一个小镇做了一次特殊旅行。
3.At a quarter past eleven every day, Tom enters the lift and goes to the twelfth floor.
4.Take this medicine three times a day, and you’ll be all right soon.
5.The population of India is much bigger than that of Japan.
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