1.good at 擅長;善于
例句:He is good at farm work, though very young.
他雖然很年輕,卻善于做農活。
2.pieces of 片;塊;張
例句:A sandwich is two pieces of bread with food in between.
三明治是兩片面包中間夾有餡兒。
3.plug in 插入;導入
例句:He put plug in his ear because the noise was too loud.
因為太吵鬧了,他用耳塞堵住了耳朵。
4.wait for 等待
例句:I don't have to wait for their cue.
我并不等著他們的指點。