Come and go
Chinese idiom, Pinyin is l á iy í ngq ù s 庸 ng, which means welcome and send. It comes from Wang Renyu's "the legacy of Kaiyuan Tianbao · ecstasy bridge" in the Five Dynasties.
Idioms and allusions
[source]: Wang Renyu of the Five Dynasties wrote "there is a bridge in East baling of Chang'an city. It's a place to leave, so people call it" ecstasy bridge. "
Discrimination of words
Welcome and send
Grammar: combined; used as subject and object; refers to reception
Chinese PinYin : lái yíng qù sòng
Come and go
make endless exorbitant demands on. zhū qiú bù yǐ
tramp over mountains and through ravines. fān shān yuè lǐng
release a tiger to protect oneself -- to bring trouble on oneself while attempting to avoid it with other means. yǐn hǔ zì wèi
From a strategic perspective. wū shàng jiàn líng