The gum collar dips downwards on the inner and outer surface of each tooth but rises between the teeth.

口香糖衣领倾角向下就内，外表面的每一个齿，但上升之间的牙齿。

youdao

Contrast inner trim at cuffs and collar.

对比内饰在袖口和衣领。

youdao

The front connector includes an inner cylinder, a steel ball, a loop, a spring and a collar.

前连接器包括内筒、钢珠、活 套、弹簧和卡圈；

youdao

If judges want to give out community service hours to white-collar felons then have these guys serve meals to the homeless or teach inner-city kids.

FORBES: Court Required Lectures For White-Collar Felons