I can't tell which one is her best book as I am not familiar with her books.

我不知道哪一本是她最好的书，因为我不熟悉她的书。

youdao

Which one is heavier?

哪一个更重？

youdao

Which one is not proper if we succeed?

如果我们取得成功的话，下列哪一种做法是不合适的？

youdao

A low-fat diet is one in which less than thirty percent of a person's daily calorie intake comes from fat.

VOA: special.2011.07.05

Right? Never mind the extent to which the language is connected to a world of which one is attempting to make sense.

我们都试图理解这个世界,语言则与这个世界息息相关,即使略去这一点不谈。

普林斯顿公开课 - 人性课程节选

Okay, which one is that? Seven o one three nine two four nine (70139249), what's...

我也一脸茫然，他们说的数字代表什么？70139249，什么意思？

社团小组信息 - SpeakingMax英语口语达人

Be sure to check with a qualified retirement advisor to see which one is best for you.

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It can be somewhat difficult to entirely parse the meanings of those religions with which one is not familiar.

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