strengthen

v.加强;增强;巩固

第三人称单数： strengthens

现在分词： strengthening

过去式： strengthened

过去分词： strengthened

The new evidence will strengthen their case.

新的证据将使他们的论据更为充分。

Her position in the party has strengthened in recent weeks.

最近几个星期以来，她在党内的地位有所增强。

The difficulties in her way merely strengthened her resolve.

她所遇到的困难只是让她更加坚定。