我今天玩得很开心!
Wǒ jīntiān wán de hěn kāixīn!
I had fun today.
我考试考得不好。
Wǒ kǎoshì kǎo de bù hǎo.
I didn't do well on the exam.
我唱得不好听!
Wǒ chàng de bù hǎotīng!
I don't sing well.