vt.沉重地走;
vi.沉重缓慢地行走;孜孜不倦,勤苦地工作;
例句:
I watched her plodding her way across the field.
我注视着她步履艰难地穿过田野。
He is plodding on with negotiations...
他正缓慢艰难地进行着谈判。
They had to plod wearily on up the hill.
他们不得不迈着疲倦的步子登上山.