?? 詞語組成解析
participant
[pɑr't?s?p?nt]
n. 參加者，參與者;與會(huì)代表;參與國(guó);關(guān)系者;
adj. 參加的;有關(guān)系的;
parti準(zhǔn)備+cip拿，抓，握住+ant名詞后綴，表示人 → 參與者
role
[rol]
n. 作用;地位;角色;
??? 情景例句
OK, we have let you know as early as possible.
好的，我們會(huì)讓你們盡早知道。
There is a small choice in rotten apples.
朽木不可雕。
There are even stories of half-trained elephant calves who have refused to feed and pined to death when by some unavoidable circumstance they have been deprived of their own trainer.
訓(xùn)練了一半的小象，由于不可避免的情況與他們的主人分離后，竟拒絕吃食，消瘦至死。