The professor is drudging at dictionary - compiling.
教授正在辛苦地编字典。
2
Next morning the beautiful French landscape, with its fat cows and drudging peasants, was strangely quiet.
次晨,绮丽多姿的法国景色,以及肥壮的奶牛与辛勤的农民,显得异样的安静。
3
Those people drudging it up from the drains and sewers know its worth in an economy in which rising food prices have hit restaurants and consumers hard.