Spans
n. 跨度( span的名词复数 ); 持续时间; 一段时间; （五指张开时的）指距
🗣️ 情景例句
when Susan and Richard were babies?
当Richard和Susan还很小时？
Do you know what the population of Japan is?
你知道日本的人口是多少吗？
Why didn't you tell her to use her own?
你为什么不叫她用自己的？