Lais
abbr. 土地评估信息系统（Land Appraisal Information System）；列车运行状态信息系统（Train Running Status Information System）
🗣️ 情景例句
You would be well-advised to book in advance.
你还是提前预订较为稳妥。
The shoes are worn-out.
这鞋已经不能穿了。
It was just one of those days!
这就是事事不顺心的那么一天！