He's grieving over his dead wife and son. [VERB prep.]

他因丧妻失子而悲痛不已。

I didn't have any time to grieve. [VERB]

我没有时间伤心。

Margery's grieving family battled to come to terms with their loss. [VERB-ing]

玛格丽万分悲痛的家人努力从丧亲之痛中恢复过来。

He was deeply grieved by the sufferings of the common people. [be V-ed + by/at]

百姓的困苦使他痛心不已。

I was grieved to hear of the suicide of James. [be VERB-ed to-infinitive]

听到詹姆斯自杀的消息，我非常伤心。

It grieved me to see the poor man in such distress. [VERB noun to-infinitive]

看见这个可怜的人如此困窘，我很难过。