HSK 7-9
冷漠
lěngmò形
cold and detached towards sb; lack of regard; indifference; neglect
面对求助，他没有表现出冷漠。
Miànduì qiúzhù, tā méiyǒu biǎoxiàn chū lěngmò.
He did not act indifferently when someone asked for help.
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Appears across levels (7-9) in the HSK 3.0 word list.