定義 / Definition
［verb］
・to hit something (such as a door) with the knuckles of your hand or with a hard object (such as a knocker) in order to get people’s attention
・collide with (someone or something), giving them a hard blow.
・talk disparagingly about; criticize.
・approach (a specified age).
［noun］
・a sudden short sound caused by a blow, especially on a door to attract attention or gain entry.
・a blow or collision.
— その他 例文 —
He knocked his head against the wall.
彼は頭を塀に強くぶつけた
After being knocked out, the boxer soon came around.
ノックアウトされた後、ボクサーはすぐに意識を回復した。
Look out! You nearly knocked that pedestrian down.
あぶない！君はあやうくあの歩行者をひいてしまうところだったよ。
