名詞 concert:

1. a performance of music by players or singers not involving theatrical staging

動詞 concert:

1. contrive (a plan) by mutual agreement
2. settle by agreement

1. It is good to go to a concert for a change.
   到音樂會去換換環(huán)境比較好。
2. Hordes of fans had thronged on the concert hall.
   大群的歌迷一窩蜂地涌向音樂廳。
3. The newspaper gave much publicity to the concert.
   報紙對這次音樂會進行了充分報道。
4. The concert concluded with the National Anthem.
   音樂會最后以演奏國歌結束。
5. He was put in the ten best singers after the concert.
   比賽結束，他在10佳歌手中占有一席之地。
6. How did you enjoy the concert?
   你喜歡那場音樂會嗎？
7. He refused to concert with his partners.
   他拒絕和他的伙伴們合作。
8. The concert will be given on Saturday.
   音樂會將于星期六舉行。

con.cert

n.（名詞）
Music A performance given by one or more singers or instrumentalists or both.
【音樂】 音樂會：一個或多個歌唱家或演奏家或二者同臺演出

Agreement in purpose, feeling, or action.
一致：目的、感情或行動的一致
Unity achieved by mutual communication of views, ideas, and opinions:
和諧：通過互相交流觀點、思想和看法而取得一致：
例句：
acted in concert on the issue.
在這個問題上的協(xié)調(diào)行動

Concerted action:
一致的行動：
例句：
.One feels between them an accumulation of gentleness and strength, a concert of energies.(Vanity Fair)
.感覺到他們之間有一股溫柔與強大的凝聚力，一股活力的和諧.(名利場)

v.（動詞）
con.cert.ed,con.cert.ing,con.certs[k…n-sôrt.]
v.tr.（及物動詞）
To plan or arrange by mutual agreement.
通過雙方協(xié)議來計劃或安排
To adjust; settle.
調(diào)整；解決
v.intr.（不及物動詞）
To act together in harmony.
協(xié)調(diào)一致行動

來源：
French
法語
from Italian concerto
源自 意大利語 concerto
from Old Italian [agreement, harmony]
源自 古意大利語 [一致，協(xié)調(diào)]
possibly from Late Latin concertus [past participle of] concernere [to mingle together] * see concern
可能源自 后期拉丁語 concertus [] concernere的過去分詞 [混合] *參見 concern