形容词

1. Heat makes some people listless.
炎热使一些人无精打采。

1. 无精打采：lethargic 迟钝的 | listless 无精打采 | lonely 孤独

2. 倦怠的：listing 清单 | listless 倦怠的 | listlessly 无精打采地

3. 无精打采的：limitless无界限的 | listless无精打采的 | loveless无爱的

4. 无渴望的,无精打采的：list倾斜 | listless无渴望的,无精打采的 | litigate提起诉讼

1. 无精打采的；倦怠的
Someone who is listless has no energy or enthusiasm.

e.g. He was listless and pale and wouldn't eat much.
他无精打采，脸色苍白，食欲不振。

adj

1. lacking zest or vivacity

e.g. he was listless and bored

2. marked by low spirits
showing no enthusiasm

e.g. a dispirited and divided Party
reacted to the crisis with listless resignation

Synonym: dispirited