I have authorized him to act for me while I am away.

我已授权他在我外出时代理我的职务。

《牛津词典》

Dogs often act guilty and quietly move away from the area.

狗经常表现出负罪感，然后悄悄地离开现场。

youdao

Act right away to keep safe.

立即行动以保证安全。

youdao

The dissenters on the Court argued that a law known as the Detainee Treatment Act took away the Court's authority to rule on the issue.

NPR: Detainee Suits Caught Between Congress, High Court

He wants them to get done, and he will call on Congress to act, and act now -- act right away to get them done.

WHITEHOUSE: Press Briefing

Still, Pearl didn't clean up its financial act right away.

FORBES: Gold Diggers