牛轭

例句：

1. 1. The farmer used to tie his horse to the wooden yoke.
   这位农民过去常把马拴在木轭上。
2. 2. The old man had a hard time getting the heavy yoke off his neck.
   那位老人很难把沉重的轭从脖子上卸下来。
3. 3. The yoke was too tight and caused him great pain.
   轭太紧了，给他带来了很大的痛苦。