New Words：
execute ['eksikju:t] v. 执行；实施；实行；处死
Sample Sentences：
The pilot executed a perfect landing.
The nurse executed the doctor's orders.
The King commanded that she be executed right away.
Check that the computer has executed your commands.
The man who murdered his wife was executed yesterday.
command [kə'mɑ:nd]
n.命令；指挥；指令
v.命令；指挥；控制
New Words：
chamber ['tʃeimbə] n. 室；卧室；寝室；会议厅
chamber pot 尿壶；夜壶
Sample Sentences：
The heart has four chambers.
The murderer was executed in a gas chamber.
The judge met the two lawyers in his chambers.
She had servants to make her bed, clean her room, and empty her chamber pot.
execute ['eksikju:t] v. 执行；实施；实行；处死
servant ['sə:vənt] n. 仆人
New Words：
mask [mɑ:sk] n. 面具；面罩
gas mask 防毒面具
Sample Sentences：
He went online and ordered a gas mask.
The kids were all wearing animal masks.
Even though I wore a gas mask, I had problems breathing.
New Words：
pile [pail]
n.桩；堆；摞；桩柱
v.堆放；摞起；叠放；放置
a pile of 一堆
Sample Sentences：
He's got piles of work to do this morning.
They piled the cart with fruit and vegetables.
The cart is piled high with fruit and vegetables.
A pile of dirty clothes lay by the washing machine.
squeeze
New Words：
dump [dʌmp]
v.倾倒；抛售；抛弃；转存
n.垃圾场；废物堆；转储；转存
Sample Sentences：
He went to dump the garbage.
Some people just dump their rubbish in the river.
Just dump your stuff over there ─ we'll sort it out later.
There is a refuse dump out of the town.
The dump was so full it had to refuse more refuse.