汤姆不想让玛丽失望。

Tom didn't want to disappoint Mary.

Source: Tatoeba

Sentence Composition

1 汤姆 Tāngmǔ Tom (name)
2 不想 bùxiǎng unexpectedly; to one's surprise
3 让 ràng
  1. to yield
  2. to permit
  3. to let sb do sth
  4. to have sb do sth
  5. to make sb (feel sad etc)
  6. by (indicates the agent in a passive clause, like 被 bèi)
4 玛丽 Mǎlì
  1. Mary or Marie (name)
  2. Mali
5 失望 shīwàng
  1. disappointed
  2. to lose hope
  3. to despair