New Words：
oil [ɔɪl]
n.油；石油；原油；燃油；润滑油
v.给…加润滑油
sugar [ˈʃʊɡər]
n.糖；食糖
v.在…中加糖；在…上撒糖
salt [sɔːlt]
n.盐；食盐
adj.含盐的；咸的；用盐腌制的
v.在（食物）中放盐；用盐腌制（食物）；撒盐于…上
Sample Sentences：
Oil does not mix with water.
Check the oil and water before setting off.
Do you take sugar in your coffee?
Eating too much sugar can lead to health problems.
He sat down and sugared his coffee.
How much salt did you buy yesterday?
Do you know Qinghai Lake, the largest salt water lake of China, is going dry ?
New Words：
pump [pʌmp]
n.泵；抽水机；打气筒
v.打气；用泵（或泵样器官等）输送
Sample Sentences：
The heart pumps blood around the body.
He oiled his bike and pumped up the tyres.
Waste water is pumped from the factory into a nearby river.
The pump doesn't work and we have no running water.
blood [blʌd] n. 血；血统
New Words：
repair [rɪˈper] v. 修理；修补；修缮
Sample Sentences：
It took her three hours to repair her bike.
The man's coming to repair the TV today.
We cleaned and repaired the machines yesterday.
New Words：
trust [trʌst]
n.信任；相信；信赖
v.信任；相信；信赖；希望
Sample Sentences：
You can trust me not to tell anyone.
Don't trust what the newspapers say!
If you trust me, I will not let you down.
If you put your trust in me, I will not let you down.
New Words：
boot [buːt] n. 靴子；(汽车后部的)行李箱
car boot 汽车后备箱
car boot sale 旧货市场；汽车后备箱集市；汽车跳蚤市场
Sample Sentences：
Eason got a rope from the car boot.
I bought an old camera at a car boot sale.
I found a little cat sleeping in the boot of my car.
I must repair the boot of my car because rust is eating away the metal.
metal [ˈmetl] n. 金属
repair [rɪˈper] v. 修理；修补；修缮