形容词
中文翻译：无的
同义词：
['empty', 'void', 'vacant例句：1. The room is checkless and needs to be cleaned up.（房间空空荡荡，需要打扫一下。）']
例句：
-
1. The room is checkless and needs to be cleaned up.
房间空空荡荡，需要打扫一下。
-
2. There's no one in the office, it's checkless.
办公室里没人，很空。
-
3. He left his keys on the table, which was checkless.
他把钥匙落在了桌子上，那里是空的。