题目内容：

英语同义词辨析
bulge stick out protrude
三个词的用法区别

优质解答

bulge
n.
膨胀,肿起
The apple made a bulge in his pocket.
苹果把他口袋塞得鼓了起来.
vi.
膨胀,凸出,鼓起
His stomach bulged.
他的肚子凸了出来.
stick out
伸出来,突出; 竖起
Your hair is sticking out in the back.
你脑袋后面的头发竖起来了.
坚持; 断言
He is determined to stick out the race even if he finishes last.
他下定决心即使跑最后一名,也要坚持跑完.
protrude
vt.& vi.
(使某物)伸出; (使某物)突出
His teeth protrude.
他牙齿外露.