英语翻译：
work laboriously
例句：
- 我辛辛苦苦地干了一上午活。
I have been working hard all morning.
- 玛丽辛辛苦苦把约翰的房间打扫干净，不料她所得到的却是一番侮辱。
Mary worked hard to clean up John's room, but all she got for her trouble was a kick in the teeth.
- 若没有明确的目标，你可能会辛辛苦苦而一无进展。
If you don't have a clear aim, you can work a ling time and still be going in circles.
分词翻译：
辛的英语翻译：
laborious; pungent; suffering
苦的英语翻译：
bitter; hard; hardship; suffer from; suffering
【医】 picro