Are you sending it by regular or by speed?
你要寄平信还是快递？
旅游英语
在邮局
📚 句中词汇解析
从本句中提取的重要词汇
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
"He's been given a regular ten - minute slot on the radio."
电台定期给他十分钟的节目广播时间.
近义：patron, frequenter, habitue, normal, ordinary, standard
反义：infrequent, irregular, matchless, nonconforming, atypical, peculiar
n. 速度;快速;昌盛;（汽车的）变速器，排挡;
vt.& vi. 急行，加速;
vi. 超速;加速;迅速前行;兴隆;
vt. 加快…的速度;使成功，使繁荣;
"Watch out for sharp bends and adjust your speed accordingly."
当心急转弯并相应调整车速。
近义：accelerate, budge, advance, hasten, pelt, race
反义：slow, brake, heaviness, impassivity, lateness, listlessness