assistance

1. The value of your assistance is inestimable.
   阁下鼎立相助之功不可胜言。
2. He refused the proffered assistance.
   他拒绝接受向他提供的帮助。
3. You can't rely on his assistance.
   你不能指望他能帮助你。
4. I can't move this piano without assistance.
   没有人帮忙，我可挪不动这架钢琴。
5. Please call if you require assistance.
   如果需要帮忙，请打电话。
6. Despite his cries no one came to his assistance.
   尽管他大声喊叫，却没有人来帮助他。
7. Could you give us some assistance with this work?
   你能就这项工作给我们一些帮助吗？

名词 assistance:

1. the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
   同义词：aid, assist, help
2. a resource
   同义词：aid, help