滴水之恩涌泉相报的英文为：Little help brings much return。

例如可造句：感恩是结草衔环，是滴水之恩涌泉相报：Thanksgiving is the title of Central knot grass is dripping with springs at the TU。

“滴水之恩涌泉相报”其他英文翻译：The grace of dripping water should be reciprocated by a gushing spring