New Words：

burst [bɜːrst] 破裂；爆炸；突破；冲进

Sample Sentences：

Don't burst that balloon!
That balloon's going to burst.
You feel so full you think you are going to burst.

New Words：

tricky [ˈtrɪki] 难办的;难对付的

Sample Sentences：

It's a tricky job.
It's a tricky question.
This is a tricky question for me to answer.

New Words：

patch [pætʃ] n.补丁；v.打补丁;缝补;修补

Sample Sentences：

Dad put a patch on the water butt.
The patch on the little boy's shirt is so big.
The boy's trousers need a patch on the knee.

We can patch up those holes.
She is learning how to patch clothes.

New Words：

water butt [ˈwɔːtər bʌt] （接房檐雨水的）雨水桶
leak [liːk] 泄漏；渗漏

Sample Sentences：

The roof was leaking.
I need to take a leak!
This bottle is leaking, Use a different one.
The neighbors came out of their houses to see if we had a gas leak.

New Words：

tennis [ˈtenɪs] 网球
tennis ball 网球
tennis net 网球网
table tennis 乒乓球

Sample Sentences：

I'm not much good at tennis.
He is a very good tennis player.
I like most sports but tennis is my first love.
We often play table tennis together and she's very good at it.