Not only because it's sung in a deep register, but also because it's a song about deeper or serious matters, certainly not lighthearted.

不仅因为这首歌唱得深沉，还因为这首歌是关于更深刻或更严肃的事情的，当然不是轻松的。

youdao

This was the first time I struggled to learn a song, because my voice cracked as I switched to a head voice.

这是我第一次学歌学得这么艰难，因为我在换成头声唱歌时破音了。

youdao

Using Spotlight to find a song you want to hear is annoying because auto-correct doesn't operate inside the Spotlight search field.

使用桌面搜索功能搜索歌曲是很恼人的，因为自动矫正功能在搜索功能内部无法操作。

youdao

In the song,a man named Charlie has to ride forever because he does not have enough money to leave the train.

VOA: special.2010.01.25

because you're going to do it with a song, more words, a little more rhythmic and a little easier to put together.

因为你会用歌曲和更多的歌词来练习发音。这样整合起来会更有节奏感、更容易。

英语学习技巧 - SpeakingMax英语口语达人

There's been a lot of controversy about this song because, you know, it's a hit, and they're playing.

NPR: Coldplay, Katy Perry and More New Releases

After tiring of a life in politics he gambled his future on a lot of rare Madeira that he bought for a song (because demand was listless) and started his company.

FORBES: Why Madeira Is The Next Great Thing In Wine

First of all, you've only got one night so it's not a performed song that can amount to anything because you've got such a small window.

NPR: Bacharach: A New 'Auld Lang Syne?'