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sign of life; human presence
humanity; humaneness
夜の公園にはひと気がなくて少し怖い。
The park at night has no signs of life and is a bit scary.
ひと気のない路地を一人で歩くのは危険だ。
It's dangerous to walk alone in a deserted alley.
この建物にはひと気がまったく感じられない。
There's absolutely no sign of anyone in this building.