indolent

An indolent student might spend the whole afternoon playing video games instead of studying for finals.

(Chinese) 一个懒惰的学生可能会花整个下午玩电子游戏，而不是为期末考试做准备。

In the tropical humidity, even the most energetic travelers can become indolent and sleepy.

(Chinese) 在热带的潮湿气候中，即使是最精力充沛的旅行者也会变得懒散思睡。