Sing out loud大聲唱出來;大聲唱;高聲地唱;大聲唱歌
Sing out this song大聲唱出心中的歌;一起唱出這支歌
sing out of tune走音;唱得走調;唱走板了
Sing Out Happiness唱響幸福
Sing out strong放聲地唱;唱出聲
And sing out loud并且大聲地唱出來
Then they sing out到時候等他們唱完了
sing out sweet &low甜蜜地低聲吟唱
Please sing out loud請大聲唱歌