路上的一个小突起，我都试着逃避。

Every little bump in the road I try to swerve.

youdao

齿轮上的那些很规则的小突起。

One of the numerous vascular projections of the small intestine.

youdao

每个杯子光滑的底部都有一个粗糙的小突起，像是海平面上冒出的岩石。

Each cup has a tiny rough nub on the smooth bottom, like a rock protruding from an ocean's surface.

youdao

It's got a big lobe and a little lobe.

它有一个大的突起和一个小的突起。

麻省理工公开课 - 固态化学导论课程节选