The Fall of Adam and Eve caused humans to have a sinful nature.

Dancing was believed to be sinful.

跳舞曾被认为是不道德的。

'sinful men, do they not concern you? "

“ 有罪的人, 他们不使你担心? ”

a wicked, sinful man

邪恶﹑不道德的人

'I am a sinful man,' he said.

“我是个邪恶的人，”他说。

Will you sing us a song?

你给我们唱支歌好吗？

She sang the baby to sleep (= sang until the baby went to sleep) .

她哼着歌把宝宝哄睡了。

A kettle was singing on the stove.

炉上的水壶在呜呜作响。

[单数]Let's have a sing.

我们唱支歌吧。

Bullets sang past my ears.

子弹嗖嗖地从我耳边飞过。

She doesn't sing all that well.

她唱得并不那么好.

She can sing beautifully.

她唱歌很好听。

He was singing softly to the baby.

他对宝宝轻声哼着歌。

Do sing along if you know the words.

要是知道歌词，你就跟着唱吧。

I could hear the birds singing outside my window.

我听到鸟儿在窗外歌唱。

Mrs Edwards was singing your praises today.

爱德华兹太太今天对你大加赞扬。

You're singing a different tune now!

现在你又变卦了！

I can't sing...

我不会唱歌。

Most children enjoy singing.

大多数孩子都喜欢唱歌。

The birds were singing outside my window.

鸟儿在我窗外啼啭。

Now I'd like to sing a song by the Beatles.

现在我来唱一首披头士乐队的歌。