Большой китайско-русский словарь
_
to know the business
to know the ropes
in the know
to know one’s onions
professional
au fait
«懂局»
懂局 в энциклопедиях
懂局 в энциклопедиях
_
to know the business
to know the ropes
in the know
to know one’s onions
professional
au fait