sweltering

工人们在酷热的仓库里汗流浃背地工作。

The workers were ___sweltering in the scorching warehouse.

在这个闷热的下午，我们决定待在空调房里不出门。

We decided to stay indoors with the AC on this ___sweltering afternoon.

游客们在没有空调的博物馆里热得难受。

The tourists were ___sweltering in the museum without air conditioning.