我不知道怎么选择 英文怎么说

I don't know how to choose.

I do not konow how to choose.
其实跟楼上的翻译都一样。只是在正式场合，不要用don't缩写形式，要用分开的形式。我们写作课上老师特意强调的。

I don't know how to choose

I don't know how to choose

I don't know how to choose.

I don't know how to choose