他给她写了一首诗作为他爱的表达。

He wrote her a poem as an ___expression of his love.

我们收到了许多对我们活动的支持表达。

We've received a lot of ___expressions of support for our campaign.

最好表达你的愤怒，而不是隐藏它。

It's better to give ___expression to your anger, rather than hiding it.