adj.甜蜜的，像糖蜜的，如糖蜜一样甜的
We could now very plainly hear their heavy tread.
我们现在可以非常清楚地听到他们沉重的脚步声。
The fat, broad tyres had a good depth of tread.
这种宽大的轮胎有很深的胎面花纹。
Martin is inclined to rush in where angels fear to tread.
马丁总是喜欢贸然行事。