knock

一声巨响的敲门声

a strong, easily heard knock

一声响亮、容易听见的敲门声

轻轻的敲门声

a soft, light knock

柔和、轻微的敲门声

柔和的敲门声

a knock that is not loud or harsh

声音不大或不刺耳的敲门声

轻微的敲门声

a knock that is not heavy or forceful

不重或不用力的敲门声

安静的敲门声

a knock that makes very little sound

声音很小的敲门声

一声清脆的敲门声

a quick, clear knock

快速、清晰的敲门声

沉重的打击

a severe blow or a difficult experience

严重的打击或困难的经历

突然的敲门声

an unexpected knock

意想不到的敲门声

一次 неприятный удар

an unpleasant blow or setback

令人不快的打击或挫折

胆怯的敲门声

a knock that suggests the person is shy or nervous

暗示敲门者害羞或紧张的敲门声

轻微的碰撞

a small, not serious blow or injury

小的、不严重的打击或伤害

门上的敲门声

the sound of someone knocking on the entrance to a room or building

有人在房间或建筑物的入口处敲门的声音

门口的敲门声

the sound of someone knocking on the entrance to a room or building

有人在房间或建筑物的入口处敲门的声音

不敲门就...

to enter a room without asking for permission by knocking first

未经事先敲门请求允许就进入房间

使...失去平衡

to cause someone to lose their physical stability

使某人失去身体的稳定

把...撞倒

to hit someone with enough force to make them fall

用足够的力气撞击某人使其摔倒

把...打倒在地

to hit someone and make them fall to the ground

打某人并使其摔倒在地

把...撞飞

to hit someone or something with such force that they are thrown into the air

用极大的力量撞击某人或某物，使其飞到空中

将某人击昏

to hit someone so hard they become unconscious

通常通过一击使某人失去意识

把某人打晕

to hit someone so hard they become unconscious

通常指用一击使某人失去知觉。

大声敲门

to knock in a way that makes a lot of noise

发出很大噪音地敲门

轻轻地敲

to knock in a soft, light way

以柔和、轻巧的方式敲击

轻敲

to knock in a quiet, gentle way

安静地敲击一个表面，如门

轻敲

to knock without much force

不用太大力气地敲击

不小心撞到

to hit something by mistake

错误地撞到某物

礼貌地敲门

to knock in a way that shows respect

以表示尊重的方式敲门

胆怯地敲门

to knock in a shy or nervous way

以害羞或紧张的方式敲门

听到敲门声

to perceive the sound of a knock

感知到敲门的声音

回应敲门声

to respond to a knock, usually by opening the door

回应敲门声，通常是去开门

遭受打击

to suffer damage or a setback, often to one's confidence or pride

遭受损害或挫折，通常是自信心或自尊心方面

受到撞击

to receive a blow or injury

受到打击或伤害

经历一次打击

to experience a blow or setback

经历一次打击或挫折

敲打某人/某物

to hit someone or something

撞击某人或某物

敲击某物

to strike a surface, like a door or a table

敲打一个表面，比如门或桌子

把...从...上撞下来

to cause something to fall from a surface by hitting it

通过撞击使某物从表面掉落

撞上某物

to hit or bump against something

撞击或碰到某物