air conditioning

The hotel room has central air conditioning to keep guests cool during the hot summer nights.

(Chinese) 酒店房间配有中央空调，让客人在炎热的夏夜感到凉爽。

The office building's air conditioning broke down, making it impossible to work inside.

(Chinese) 办公大楼的空调坏了，导致室内根本无法工作。