Esco
abbr. 节能服务公司（Energy Service Company）；联合国教科文组织（Educational, Scientific and Cultural Organization）
🗣️ 情景例句
She is at the top of her class.
她在班里名列前茅。
What are you interested in studying?
你对攻读什么感兴趣？
Although being early may mean wasting a little time, this will be less than if you miss the train and have to wait an hour or more for the next one;
虽然早到可能意味着浪费一点时间，但这比误了火车等上一个多小时坐下班车浪费的时间要少，