1、For the sake of coziness and energy-saving, air-conditioners need running with speed-varying.
為了舒適和節(jié)能，空調(diào)需要調(diào)速運(yùn)行。

2、A fireplace lends coziness and cheer to a room
壁爐給房間帶來溫暖，舒適和歡樂的氣氛。

3、A fireplace lends coziness and cheer to a room.
壁爐給房間帶來溫暖，舒適和歡樂的氣氛。

4、The warm coziness of my own bed after I return home from a long business trip.
漫長的出差之后，躺在自己家里溫暖的床上。

coziness翻譯