When we sing or play a fortissimo passage it must be controlled.

当我们唱或弹出一段很强的乐曲，它必须是有好的控制。

youdao

When we sing high praises for cosmetic surgery, we should not ignore its bad effects.

当我们赞美整容手术的时候，我们也不能忽视其负面影响。

youdao

When we sing the red songs, we can make sure the thoughts and ideas in our hearts are appropriate.

当我们唱起红歌的时候，可以保证内心的思想是合适的。

youdao

"He smiles a lot when we sing to him.

VOA: standard.2010.05.05

All right, Danielle (ph) -- okay, when we get finished we're going to sing.

WHITEHOUSE: Take Our Daughters and Sons to Work Day 2012

When we're done, before I leave, we're going to sing happy birthday, okay?

WHITEHOUSE: Take Our Daughters and Sons to Work Day 2012

We liked it when you'd sing one alone.

NPR: 'Walk the Line' Walks a Straight Line