lassitude

连续几天的加班后，她感到一种深深的疲倦，连说话的力气都没有了。

After several days of overtime work, she was overwhelmed by a deep ___lassitude and couldn't even find the energy to speak.

在漫长的几周康复期间，一种深深的倦怠感笼罩着他。

A profound ___lassitude settled over him during the long weeks of recovery.

闷热的夏日高温给整个村庄带来了一种集体倦怠。

The oppressive summer heat brought a collective ___lassitude to the entire village.