weigh-in

He weighed in with a Latin quotation.

他引用了一条拉丁文成语。

I like to weigh in with a few goals.

我一些目标。

Popes seldom weigh in on economic matters and rarely in the form of an encyclical, one of the most authoritative forms of papal writing.

教皇们很少会讨论经济问题，也很少以通谕的式颁布。通谕是教皇文件中最具权威性的一种。