The conference room felt muggy because the air conditioning broke down this morning.

今天早上空調故障，所以會議室感覺很悶熱潮濕。

Travelers should expect muggy weather in Singapore, so pack light, breathable clothing.

旅客應預期新加坡天氣悶熱潮濕，因此請攜帶輕便透氣的衣物。

The warehouse gets so muggy in July that we've scheduled shipments for early mornings.

七月時倉庫非常悶熱潮濕，所以我們把出貨安排在清晨。