了する

(1) 結論づける(bring to a close; "The committee concluded the meeting")(bring to a close)

⇒委員会は集会を収束した(bring to a close)

(2) 意味をとらえる(get the meaning of something; "Do you comprehend the meaning of this letter?")(get the meaning of something)

⇒あなたはこの手紙の意味が理解できますか(get the meaning of something)

(3) 終わらせる、または、停止する(bring to an end or halt; "She ended their friendship when she found out that he had once been convicted of a crime"; "The attack on Poland terminated the relatively peaceful period after WW I")(bring to an end or halt)

⇒ポーランドに対する攻撃は、第一次世界大戦の後で比較的穏やかな期間を終結させた(bring to an end or halt)

(4) 一時的か、空間か、量的感覚に、終わりがある空間的か比喩的(have an end, in a temporal, spatial, or quantitative sense; either spatial or metaphorical; "the bronchioles terminate in a capillary bed"; "Your rights stop where you infringe upon the rights of other"; "My property ends by the bushes"; "The symphony ends in a pianissimo")(have an end, in a temporal, spatial, or quantitative sense)(either spatial or metaphorical)

⇒ピアニシモで交響曲は終わる(either spatial or metaphorical)

(5) その意味を理解する意味を当てる(make sense of; assign a meaning to; "What message do you see in this letter?"; "How do you interpret his behavior?")(make sense of)(assign a meaning to)

⇒あなたはどのように彼の振舞いを解釈しますか？(assign a meaning to)

(6) 知る、気がつく、通常偶然に(get to know or become aware of, usually accidentally; "I learned that she has two grown-up children"; "I see that you have been promoted")(get to know or become aware of, usually accidentally)

⇒私は、あなたが昇進したのを知っている(get to know or become aware of, usually accidentally)

(7) 仕上げるあるうは終わりにくるあるいはそれをもたらす(come or bring to a finish or an end; "He finished the dishes"; "She completed the requirements for her Master's Degree"; "The fastest runner finished the race in just over 2 hours; others finished in over 4 hours")(come or bring to a finish or an end)

⇒最速のレールは、ちょうど2時間以上で人種を終えました；4時間以上で終えられる他(come or bring to a finish or an end)