1.dedicated to 致力于

I'm a doctor dedicated to curing the sick, at least trying to.

我是一名潜心救死扶伤的医生，至少我正在朝这个方向努力qeh.3o.zW&bnE@T&cT!。

2.claim to 扬言

She told me she had been deceived by a young man who claimed to be the son of a banker.

她告诉我她被一个扬言有一个银行家老爹的年轻人给骗了0uV-Yj,H@px9DP9F-9-。

3.be convinced of 认同

He talked to her more, and from all that she said, was convinced of her having an affectionate heart.

他和她又谈了许多，话语之间，他已经认同她有一颗温柔善良的心了-7+z)Ml3l3)vxKpc%。

4.breeding ground for sth. 滋生……的温床

The water also posed a serious threat to public health, as it was an easy breeding ground for mosquitoes and bacteria.

积水很容易滋生蚊子和细菌，对公众卫生也存在严重的威胁TMO8V8X%NR_In。