Before you go to another country, you must know the language and some of the culture of the country.
在出国以前，一定要学会该国的语言，以及它们的某些文化。
Before you can go further, you need to learn another term: node.
在进一步深入之前，需要学习另一个术语：节点。
You'll need at least another 500 mg before you go to bed.
你晚上睡觉前至少需要另外500mg。
You'll have to go another two miles (two other miles) before you get there.
你得再走两英里才能到那儿。
You'll have to go another two miles (two other miles) before you get there.
你得再走两英里才能到那儿。
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