They can have straight, bent, or offset shanks.

它们可以有直的、弯的或偏置的刀杆。

youdao

Lie on back, knees bent or straight.

仰卧，膝关节弯曲或伸直。

youdao

It's very important, whether the arms are bent or straight - and we prefer them straight - that you have them very relaxed.

这一点也很重要，无论空中移臂时，手臂是弯曲的还是笔直的状态，通常我们都要求水平笔直地移臂- - -都要做到移臂时手臂完全放松。

youdao

Knicks guard Iman Shumpert, who first guarded Lin during lockout exhibition games and now does in practice, said his possessions play out like this: When he's close to the basket, he starts an "in-and-out" dribble with his knees bent and his arm straight forward, creating the idea he can go inside or outside and he does both.

WSJ: Jeremy Lin's Success Provides Spark For New York Knicks