What does 唱歌儿 (chànggē) mean in English?

Card 9IC3 Level 49/46
CARD9
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唱歌儿
唱歌兒
chànggē (r)
to sing (a song)(Verb-Object)

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d