Lifespans
n. （人或动物的）寿命( lifespan的复数形式 ); 存在期; 使用期; 有效期
🗣️ 情景例句
When I told them
当我告诉他们
I'm expecting promotion to management level.
我指望晋升到经理的职位。
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。