他們正玩得非常開心。。

They are having a really good time.

Source: Tatoeba

Sentence Composition

1 他們 tāmen they; them
=2 正 zhēng first month of the lunar year
=2 正 zhèng
  1. straight
  2. upright
  3. proper
  4. main
  5. principal
  6. to correct
  7. to rectify
  8. exactly
  9. just (at that time)
  10. right (in that place)
  11. (math.) positive
=3 玩 wán
  1. to play
  2. to have fun
  3. to trifle with
  4. toy
  5. sth used for amusement
  6. curio or antique (Taiwan pr. wàn)
  7. to keep sth for entertainment
=3 玩 wán
  1. variant of 玩 wán
  2. Taiwan pr. wàn
=4 得 dé
  1. to obtain
  2. to get
  3. to gain
  4. to catch (a disease)
  5. proper
  6. suitable
  7. proud
  8. contented
  9. to allow
  10. to permit
  11. ready
  12. finished
=4 得 dè used in 得瑟 dèse
=4 得 de structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc
=4 得 děi
  1. to have to
  2. must
  3. ought to
  4. to need to
5 非常 fēicháng
  1. very; really
  2. unusual; extraordinary
6 開心 kāixīn
  1. to feel happy
  2. to rejoice
  3. to have a great time
  4. to make fun of sb