关紧

fasten up

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guan1 jin3

to close firmly, to fasten securely, to make fast, to lock

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关紧

guān jǐn

fasten; fast:

把门关紧 make the door fast;

睡觉时不要将所有的窗户都关紧。 Do not fasten all the windows up while you sleep.

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關緊|关紧 [guān jǐn] ► to close firmly ► to fasten securely ► to make fast ► to lock