闭关自守 bì guān zì shǒu

DEFINITIONS

  1. close the country to international intercourse

CHARACTERS

闭 bì
HSK 5
shut, close; obstruct, block up
关 guān
HSK 1
frontier pass; close; relation
自 zì
HSK 3
self, private, personal; from
守 shǒu
HSK 5
defend, protect, guard, conserve