toiling

The toiling farmers finally rested under the shade of a large tree.

用法提示：toiling 是形容词，意为“辛苦劳作的”，修饰名词 farmers。

She felt grateful for her toiling colleagues who stayed late to finish the project.

用法提示：toiling 是形容词，表示“辛勤工作的”，修饰 colleagues。

After a long day, the toiling workers returned home completely exhausted.

用法提示：toiling 是形容词，形容 workers“辛劳的”，表达他们从事繁重的工作。