陪同這個動作
名詞直接拿來當動詞用，把那個角色說成一件正在做的事。
verb · B2
To go somewhere with a young person or a group of young people in order to look after them and be responsible for them while you are there.
陪同照看
核心畫面
One way to hold it: someone stands beside another who is out in the world at a delicate moment. The one beside them does not lead and does not take over. They are simply present, watching, keeping trouble away, and answerable for that stretch of time. When the other is safely back, the role is over.
chaperone 的畫面可以想成：有人站在旁邊陪著。被陪的那一方正處在容易出事的時候。可能是年紀還輕，可能是第一次…更多收起
chaperone 的畫面可以想成：有人站在旁邊陪著。被陪的那一方正處在容易出事的時候。可能是年紀還輕，可能是第一次出門，也可能只是一群孩子在外面。陪的人不指揮，也不替他做事。他只是在場、看著、把麻煩擋掉，而且要為這段時間負責。等人平安回到原處，這個角色就結束了。From the picture
細胞裡的陪同者
讀起來就像把「陪著度過危險時刻、事成之後退場」這個畫面搬到分子的尺度上。這是意思上的連結，不是歷史上的演變。
noun · C1
In biology, a protein that helps another protein or large molecule take its correct shape, or helps such structures be put together or taken apart, and is not part of the finished structure when that structure is doing its normal job.
伴護蛋白
Also in this word
noun · B2
In the past, an older woman who went with a young unmarried woman to parties and other social events, and who was responsible for how she behaved while they were out.
舊時陪年輕女子外出的年長女伴
noun · B2
An adult, usually a parent or a teacher, who goes with a group of young people to a trip, a dance or another event, and who is responsible for keeping them safe and for how they behave.
隨隊看顧的大人（家長或老師）