I met an alien ______ I was at the train station.（when 和 while ）英_英语解答

I met an alien ______ I was at the train station.（when 和 while ）
英语翻译：
如果更多的人骑自行车上班,将会有较少的污染
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首先,我们需要更多的了解动物
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我们应该尽力克服生活中的难事
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人气：432 ℃　时间：2020-06-16 17:54:08

解答

I met an aline when I was at the train station.

If more people go to work by bike,there will be less pollution.

Fist of all,we need understand/know animals more.First of all,we need have more understanding/knowledge of animals.

We should try our best to slove difficulties in life.

保证准确率,