Jane sang a song with a piano accompaniment by Jack.是什么意思？

Jane sang a song with a piano accompaniment by Jack.

简在杰克的钢琴伴奏下唱了一首歌。

Jane

n. 简（女子名）；

例句
It was the first time Jane and I had been apart for more than a few days...
那是我第一次和简分开数日。

sang

v. 唱，歌唱( sing的过去式 )，（鸟）鸣，嗡嗡叫，呜呜作响；

例句
He sang and Alice accompanied him on the piano...
他一边唱，艾丽斯一边为他钢琴伴奏。

song

n. 歌曲，歌唱（艺术），诗歌，韵文，鸟叫声，鸟语；

例句
The song was banned from the airwaves.
这首歌曲被禁止在电台或电视台播放。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

piano

n. 钢琴，<美俚>囚犯工作席，轻奏乐段；

例句
He sang 'My Funny Valentine' to a piano accompaniment.
他在钢琴的伴奏下演唱了《我可爱的情人》。

accompaniment

n. 伴奏，伴随物；

例句
This recipe makes a good accompaniment to ice-cream.
这道食谱适合搭配冰激凌。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

jack

n. 千斤顶，[信]插孔，插座，男人，纸牌中的J；vt. 提高，增加，用千斤顶顶起，抬起，抬起，使想起；vi. <美>用篝灯打猎（或捕鱼）；

例句
He told her their affair would have to stop, because Jack Smith was blackmailing him...
他告诉她说他们的婚外情必须结束了，因为杰克·史密斯正在敲诈他。