Meaning of mèng jiàn:
mèng jiàn
梦见
Verb
to dream about (sth or sb); to see in a dream
Zuó wǎn wǒ yòu mèng jiàn le nà duàn kuài lè de shí guāng.
昨晚我又梦见了那段快乐的时光。
Last night, I dreamed again about those happy times.
Zuótiān wǎnshàng wǒ mèngjiàn le yī zuò piàoliang de chéngbǎo.
昨天晚上我梦见了一座漂亮的城堡。
Last night, I dreamed of a beautiful castle.

