我在為湯姆擔心。

I'm concerned about Tom.

I'm worried about Tom.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
=3 為 wéi
  1. as (in the capacity of)
  2. to take sth as
  3. to act as
  4. to serve as
  5. to behave as
  6. to become
  7. to be
  8. to do
  9. by (in the passive voice)
=3 為 wèi
  1. because of
  2. for
  3. to
4 湯姆 Tāngmǔ Tom (name)
5 擔心 dānxīn
  1. anxious
  2. worried
  3. uneasy
  4. to worry
  5. to be anxious