名詞 participant:

1. someone who takes part in an activity
2. a person who participates in or is skilled at some game
   同義詞：player

1. One that demonstrates, such as a participant in a public display of opinion.
   示威者示威的人，例如一個(gè)表達(dá)意愿的公開集會(huì)的參加者
2. A participant in a feud.
   結(jié)下世仇的人結(jié)下世仇的參與者
3. Select the place where you want to point the camera(each participant, whiteboard, etc.).
   選擇想要瞄準(zhǔn)的攝像機(jī)位置(每一位參加者，白板等)。

par.tic.i.pant

n.（名詞）
One that participates, shares, or takes part in something.
參與者：參與、分享或參加事物的人
adj.（形容詞）
Sharing in or taking part; participating.
分享或參加的；參與的

【引伸】
partic.ipance
n.（名詞）