Expires
v. 期满( expire的第三人称单数 ); 文件、协议等（因到期而）失效; 断气; 逝世
🗣️ 情景例句
afford a house right away, either.
马上负担得起一栋房子。
Big deal!
有什么了不起？
After working with bees for many years, Professor Von Frisch was puzzled by something he had noticed again and again.
在和蜜蜂打了多年的交道后，冯·弗里施教授对他反复注意到的事感到迷惑。