Tiptopper
n. <口>头等人物,第一流货色
🗣️ 情景例句
Keep cool.
保持冷静。
For some time now, he has contemplated moving to America.
他长久以来就在考虑移居美国了。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，