形容词
中文翻译：Unknown
同义词：
['empty', 'void', 'vacant']
例句：
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1.The room was checkless, and I couldn't find a single piece of furniture.
房间是空的，我找不到一件家具。
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2.The checkless space between the stars is filled with mystery and wonder.
星星之间的空空间充满了神秘和奇迹。
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3. The checkless feeling of being alone in a new city can be overwhelming.
在一个新城市感到孤独无助的感觉可能是压倒性的。