我們很遺憾無法幫助他們。

We were very sorry we couldn't help them.

Source: Tatoeba

Sentence Composition

1 我們 wǒmen we; us; ourselves; our
2 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
3 遺憾 yíhàn
  1. regret
  2. to regret
  3. to be sorry that
4 無法 wúfǎ unable to; incapable of
5 幫助 bāngzhù
  1. assistance; aid
  2. to help; to assist
6 他們 tāmen they; them