意思:我不清楚.
造句:
It's not clear to me that what this book is trying to tell.
我不清楚这本书是要告诉我们什么.
It's not clear to me how human beings evolve.
我不知道人类是怎么进化的.
意思:我不清楚.
造句:
It's not clear to me that what this book is trying to tell.
我不清楚这本书是要告诉我们什么.
It's not clear to me how human beings evolve.
我不知道人类是怎么进化的.