toil

辛苦工作、苦干、劳碌正式

She toiled in the fields from dawn until dusk every day.

她每天从清晨到黄昏都在田里辛苦工作。

费力前进、艰难行走

The hikers toiled up the steep slope in the afternoon heat.

健行者在午后的酷热中费力爬上陡坡。

辛劳、苦工、劳苦正式

After years of toil, he finally owned a small shop.

经过多年辛劳，他终于拥有一间小店。