• 諸外国に門戸を解放する[閉ざす]
    • open [close] the door to foreign countries
  1. 門戸を張る1〔家を立派にしてみえを張る〕build a large house for show
  2. 門戸を張る2〔一家を構える〕have one's own house; set up house
  3. 門戸を張る3〔一派を構える〕found a school of one's own
  1. 門戸開放主義an open-door policy