Mary made a mark in the textbook, where the meaning of the sentence is unclear.

玛丽在课本上句子意思不清楚的地方做了一个记号。

youdao

Mary made a mark in the textbook, where the meaning of the sentence is unclear.

玛丽在课本上句子意思不清楚的地方做了一个记号。

youdao