► 動詞
行動 [こうどう] [行動する] [liter] meaning: act rank: 2
☆ 責任を持って行動して下さい ⇨ Please act, behave, responsibly
► 名詞
行動 [こうどう] [liter] meaning: action rank: 2
☆ 彼は行動力がない ⇨ He doesn’t have the ability to take actions. He is an armchair critic
☆ 私は彼と一ヶ月行動を共にした ⇨ I traveled together with him for one month
行動 [こうどう] [行動を取る] [liter] meaning: action rank: 2
☆ 彼は予想外の行動を取った ⇨ He took an unexpected action
行動 [こうどう] [行動を起こす] [liter] meaning: action rank: 2
☆ 口で言うだけでなく、具体的な行動を起こすべきだ ⇨ Not just say it with mouth, but you should take concrete actions
行動 [こうどう] [liter] meaning: behave rank: 2
☆ そのような行動は許されない ⇨ That kind of behavior is not tolerated
☆ 彼は行動が不安定だった ⇨ His behavior was erratic
More examples:
- 女性が引いてしまう男性の行動 ⇨ Male behaviors that make women lose interest
 - 彼の行動は終始一貫していない ⇨ His actions are not consistent from the beginning to the end. He doesn’t have principles
 - 彼の軽率な行動で計画が台無しになった ⇨ His careless, frivolous, behavior ruined the plan
 - たまには自分の行動を顧みたら? ⇨ Why don’t reflect on yourself for a change?
 - 身勝手な行動 ⇨ Selfish behaviors
 - 若気の至りでは許されない行動 (わかげのいたり) ⇨ An act that cannot be tolerated as a youthful mistake
 - 彼の無責任な行動が皆の努力を台無しにした ⇨ His irresponsible action ruined everybody’s hard work
 - 彼は何でも受動的に行動するだけだ ⇨ He only acts, reacts, passively for everything
 - 彼の勇気ある行動に敬服した ⇨ I was truly impressed by his courageous act
 - 教育者として有るまじき行動 ⇨ An unacceptable behavior for an educator
 - 目標をしっかり見定めてから行動しよう ⇨ Let’s act after determining the target for sure
 - だからこそ今すぐ行動することが必要だ ⇨ For that very reason it is necessary to act right now
 - 彼の行動は常軌を逸している ⇨ His behavior is off the normal course, outrageous, insane
 - 道徳に悖った行動 ⇨ Actions that go against the moral
 - 彼の行動は単に愚かなだけでなく、他を危険に晒した ⇨ His behavior was not just stupid, but also jeopardized others