plod

n. 沉重的步伐,辛勤工作
v. 沉重地走,辛勤工作,孜孜从事

We plodded on through the rain for several hours.

我们在雨中跋涉了几个小时。

Labourers plodded home through the muddy fields.

工人们穿过泥泞的田地走回家去。