scratch

Try not to scratch the mosquito bite, or it will become more swollen and irritated.

(Chinese) 尽量不要抓蚊子叮的小包，否则它会变得更加肿胀和难受。

The cat likes to scratch the back of the sofa to sharpen its claws.

(Chinese) 那只猫喜欢抓沙发的靠背来磨爪子。

There is a deep scratch on the side of the car where it brushed against the gate.

(Chinese) 汽车侧面有一道深深的划痕，那是蹭到大门留下的。

The protective glass screen prevents your phone from getting a scratch in your pocket.

(Chinese) 保护玻璃屏可以防止你的手机在口袋里产生划痕。

We decided to build the entire wooden birdhouse from scratch using raw lumber.

(Chinese) 我们决定用原木从零开始建造整个木制鸟屋。

She doesn't use cake mixes; she always bakes her chocolate cakes from scratch.

(Chinese) 她不用蛋糕预拌粉；她总是从零开始亲手烘焙巧克力蛋糕。