The teacher may require a second proposal if the first is off-topic or unclear.

如果第一个提议偏离主题或不清楚，老师可能要求我们再提交一份提议。

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

For example, it is unclear whether the sequencing of a whole genome violates the patents of individual genes within it.

例如，目前还不清楚整个基因组的排序是否侵犯了其中单个基因组的专利权。

youdao

What remains unclear is how far this can go before the government reacts to it as a threat.

VOA: special.2010.06.18

It depends on" is very useful when you're trying to make a decision when things are unclear and you're waiting.

当你在形势不明朗，仍在观望而无法做决定的时候，"It depends on"句型是一个非常有用的句型。

It depends on 课堂 - SpeakingMax英语口语达人

There has been, over the years a lot of turf battles between the SEC and the CFTC because it's sometimes unclear whether something is a security or a futures.

历年来,证券交易委员会和期货交易委员会的领域战争层出不穷,因为有时候很难说,一个东西究竟是证券还是期货。

耶鲁公开课 - 金融市场课程节选

The future of a gas facility built on a green which residents claim will stop them celebrating the Diamond Jubilee remains unclear following a meeting.

BBC: The gas governor in Oxted

It is unclear that a bigger crop of smaller firms would audit companies' books any better.

ECONOMIST: Auditing

It is unclear where a terror suspect would be sent if he is acquitted.

WSJ: U.S. Captures bin Laden Son-in-Law