HSK 5
悄悄
qiāoqiāo副
quiet; making little or no noise; surreptitious; stealthy; anxious; worried; Taiwan pr. qiǎoqiǎo
她悄悄把礼物放在桌上。
Tā qiāo qiāo bǎ lǐ wù fàng zài zhuō shàng.
She quietly placed the gift on the table.
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New in the HSK 3.0 word list at level 5.