🧩 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
recurrence
[[ri'kʌrəns]]
n. 再现, 再发生, 反复, 循环\\n[医] 复发, 再发
🗣️ 情景例句
OK. I'll let you get back to your work.
好，你过去工作吧。
I took out my toys.
我拿出了我的玩具。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。