🧩 词语组成解析
a. 逻辑的, 后勤学的
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
Some students quit school due to poverty.
一些学生因贫困而辍学。
You will not have to spend the next few days recovering from a long and arduous journey.
用不着因为漫长的旅途的辛苦而花几天时间休息来恢复精神。