to securely fasten something

扣紧, 固定
to shut or bring edges together, often to seal a gap or opening

关闭, 密封
to keep someone or something in a small or limited space

关起来, 限制在狭小空间
to prevent something from being discovered or revealed

掩盖, 隐瞒
to fasten, button, zip, or otherwise secure something, often related to clothing or accessories

系上, 扣上
to make a plan, agreement, or decision more definite or secure

敲定, 确定
(of an illness or injury) to confine someone to bed

卧病在床, 使卧床不起
to close or secure something in a place where it cannot be removed or accessed without the appropriate authorization, key, or combination

锁上, 关起来
to imprison someone as a punishment

送进监狱, 监禁
to seal something tightly

密封, 堵住
to fasten a piece of clothing, etc. with a zipper

拉上拉链, 用拉链扣上
to fasten an object securely with ropes

绑紧, 系牢
to cover something by putting paper or a similar material around it

包裹, 包装
| 使用'Up'的短语动词 |
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