试探性的的英文：
tentative

A tentative suggestion
试探性建议

"Could" is used to make more tentative suggestions.
Could这个词可用以提出较试探性的建议。

The support for the tent is rigid.
帐篷的支柱很坚固。

The boys pitched a tent by the river.
男孩子们在河边搭起了帐蓬。

The makeshift tent answered their purpose.
临时代用帐篷解决了他们的问题。

The tentative schedule is at the end of this handout.
初步的教学时间表附在这份讲义的最后。

He pegged a tent down.
他把帐篷用木桩系牢在地上。