a sign of 造句

1.He thought that crying was a sign of weakness.

他认为哭是懦弱的表现。

2.Cutting school more than once in three months is a sign of trouble.

3个月内旷课次数超过一次就可能有麻烦了。

3.The involvement of the foreign ministers was itself a sign of progress

外交部长的介入本身就是取得进展的一个标志。