Tom sheered off when he saw his teacher approaching .

汤姆看到老师走来便躲开了。

The ship sheered off from her moorings .

那艘船从停泊的地方开走了。

My mind sheered away from the topic being discussed .

我的思绪突然远离了正在讨论的话题。

I saw him but I sheered off .

我看到他但是避开他。

But they sheered clear of him .

但是都避着他。