double check

再確認する、念入りに確認する

正しいか、安全かを確かめるため、もう一度念入りに調べること。

やさしい英語で： To examine something again carefully to make sure it is correct or safe.

• Please double check the date.
• I double checked our tickets before we left.
• Have you double checked that everyone is on the list?

使い方： double check that… (Double check that the door is locked.); double check something (I will double check the address.)

類義語： check again, verify

よく使う表現： double check something, double check details

再確認、二重確認

正しいか、安全かを確かめるために行う、追加の丁寧な確認。

やさしい英語で： An extra careful examination to make sure something is correct or safe.

• The figures need a double check.
• A final double check revealed a missing name.
• Can you do a double check before we send it?

使い方： a double check of something (We made a double check of the figures.)

類義語： recheck, verification

よく使う表現： a double check, final double check

両王手

チェスで、二つの駒が同時にキングに王手をかけること。

やさしい英語で： In chess, an attack on the king by two pieces at the same time.

• The king faces a double check.
• Moving the knight allowed a double check from the bishop and rook.
• Only a king move can answer this double check.

よく使う表現： deliver double check, a double check