🧩 词语组成解析
regular
['rɛgjəlɚ]
adj. 有规律的;规则，整齐的;不变的;合格的;
n. 正规军;主力（或正式）队员;常客;
adv. 定期地;经常地;
reg国王+ular...的 → 国王统治的 → 规则的
convex
['kɔn'veks]
adj. 凸的，凸面的;凸状;凸形;
🗣️ 情景例句
Well, how was everybody's day today?
喂 ，今天各位过得怎么样？
To have a discussion with the committee
在委员会讨论
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？