Ddst
[医][=Denver Development Screening Test]丹佛发育筛选测验：鉴定儿童发育迟缓的测验
🗣️ 情景例句
In America, being highly educated often over-qualifies you for many jobs.
在美国，学历过高会使你得不到工作。
To worry about tomorrow is to be unhappy today.
担心明天，今天就不愉快了。
Once you begin，you must continue.
一旦开始，你就得继续。