Whene'er
adv. (=whenever)什么时侯
✅ 同义词
🗣️ 情景例句
He is liked very much because of his courtesy.
他由于彬彬有礼而颇获好感。
He will be here in 30 minutes.
他在三十分钟内会到这里。
Not at all.
没关系。