to tighten up
[phrase form: tighten]
01
收紧, 加强
to make something much more strict or limited
例子
The government is working to tighten up regulations on environmental standards.
政府正在努力收紧环境标准的规定。
It 's essential to tighten up the budget if we want to meet our financial goals.
如果我们想实现财务目标，收紧预算是必不可少的。
