of

你主动提出帮忙，真是太好了。

It was very ___of you to offer your help.

他说那种话，真是有点刻薄。

That was rather mean ___of him to say that.

她捐赠了这么多，真是无比慷慨。

It was incredibly generous ___of her to donate so much.

说到即将召开的会议，我们应该敲定议程。

Speaking ___of the upcoming conference, we should finalise the agenda.

让我们讨论新立法的影响。

Let us discuss the implications ___of the new legislation.

她对所涉及的科学原理了解甚少。

She has scant understanding ___of the scientific principles involved.