Make an incision to expose the tricep here.

这里开个切口暴露出三头肌。

This exercise greatly works the pectoral muscles and triceps.

这项运动能极大地锻炼胸肌和三头肌。

These are great exercises for toning the back of the arms the triceps.

这组动习手臂后侧的三头肌十分有效。

So the biceps will shorten while the triceps will lengthen or relax, pulling up the arm and making it bend at the elbow.

所以在三头肌伸展或者放，二头肌就会收缩，完成胳膊举起，向着手肘弯曲的动。

I have broken my hand, I tore my tricep.

我的手骨折了，我的三头肌撕裂了。

I noticed she was wearing her wedding ring but not the diamond engagement ring that was large enough to ensure a triceps workout.

我注意到她戴着她的结婚戒指，但没有戴足够大的钻石订婚戒指来锻炼三头肌。

It's ok, I know how it is. This machine here will work out your upper body, mainly your triceps and biceps. Are you looking to develop strength or muscle tone and definition?

没关系，我知道。这台机器首先从你的上半身开始起用，主要是三头肌和二头肌。你是想增强力量还是锻炼肌肉和线条？