辛辛苦苦

work laboriously

1. 我辛辛苦苦地干了一上午活。
   I have been working hard all morning.
2. 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.
3. 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.

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苦的英语翻译：