予よ行こう演えん習しゅう

noun, noun or participle which takes 'suru'

dry run; rehearsal

A practice run-through of a planned event or procedure, often used for ceremonies, events, or operations. Similar to 予行練習, but 予行演習 can carry a slightly more formal or large-scale nuance.

See also: 予行練習

• 卒そつ業ぎょう式しきの予よ行こう演えん習しゅうは明日あした行おこなわれます。

  The rehearsal for the graduation ceremony will be held tomorrow.

• 本ほん番ばん前まえに予よ行こう演えん習しゅうをしておきましょう。

  Let's do a dry run before the real thing.