v.突出；伸出
Helen' s teeth protrude too far. 海伦的牙齿太突出了。
It made his great nose protrude more arrogantly. 这就使得他的大鼻子更加傲慢地翘起来。
He is hurt by a shelf protruding from the wall. 他被一个从墙上伸出的架子伤着了。
He managed to hang on to a piece of rock protruding from the cliff. 他设法抓住了悬崖上向外伸出的岩石。
