Sources: Law Dictionary; 英汉公共大词典; CC-CEDICT; 英汉信息大词典; Adso Chinese-English Dictionary
I leave it in your hands what course of action to take.
Your words must correspond with your actions.
His action throughout was correct.
My way is action not words.
His action is against the law.
You should be responsible for your actions.
He is regretting his action.
We took action immediately so that things wouldn't get worse.
A man who asks his wife's permission before taking any action except breathing is a henpecked husband.
We should judge him according to his actions.