"there is a shortage of skilled labor in this field"
"his labor did not require a great deal of skill"
"she was in labor for six hours"
"he prepared for great undertakings"
"She tugged for years to make a decent living"
"We have to push a little to make the deadline!"
"She is driving away at her doctoral thesis"
"She was digging away at her math homework"
"Lexicographers drudge all day long"
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句