vt.
使紧,使变紧,使绷紧(与up连用):
He tightened up the rope a little.
他把绳子绷紧了一些。
使加强;使更严格(与up连用):
The government tightened up economic controls.
政府加紧了经济控制。
使紧张(与up连用):
The girl was tightened up inside.
女孩内心感到紧张。
vi.
变紧,绷紧:
Money tightened after the war.
战后银根紧了。
(变得)更严格;更完善;加强:
Controls gradually tightened.
控制渐渐加强。
拉紧;绷紧;变紧张:
muscles tightening with fatigue
因劳累而变得发紧的肌肉
(身体某部位)产生憋闷感
短语:
tighten one's belt
见 belt