谁也不知道他是否爱她。

No one knows if he loves her or not.

Source: Tatoeba

Sentence Composition

1 谁 shéi
  1. who
  2. also pr. shuí
2 也不 yěbù
  1. neither
  2. nor
3 知道 zhīdào
  1. to know; to become aware of
  2. also pr. zhīdao
4 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
5 是否 shìfǒu
  1. whether (or not)
  2. if
  3. is or isn't
6 爱 ài
  1. to love; to be fond of; to like
  2. affection
  3. to be inclined (to do sth); to tend to (happen)
7 她 tā she