tighten up例句
Until this week, every attempt to
tighten up the law had failed.
到本周为止，一切旨在严格执法的努力都失败了。
I want us to be a bit more sensible this time and
tighten up.
我要求我们这次要更加理智、更加严格要求自己。
It's important to
tighten up the wheels properly, otherwise they vibrate loose and fall off.
把轮子拧紧是很重要的，否则它们会因振动松动、脱落。