New Words：

customer [ˈkʌstəmər] n. 客户；顾客

Sample Sentences：

My boss says, the customer is always right.
The company will support customers in Europe.
Today, I'll go out for a dinner with my customer.

New Words：

bench [bentʃ] n. 长椅
benches [ˈbɛntʃɪz] n. bench的复数

Sample Sentences：

Two old men were sitting on a park bench and talking.
One of the men with him gave up his place on the bench.

New Words：

support [səˈpɔːrt]
v.支持；支护；支撑；支援
n.支持；支护；支撑；支承

Sample Sentences：

No matter what, I will support you.
Support the baby's head when you hold it.
I declared at the meeting that I did not support him.

Thank you for your support.
How much support can you get from them?

New Words：

criminal [ˈkrɪmɪnl] n. 罪犯
vest [vest] n. 汗衫；坎肩；背心

Sample Sentences：

The criminal is now under the eyes of the police.
It took the police more than a year to track down the criminal.
We try to catch the criminal but he's smart. We're always one step behind.

New Words：

track [træk]
n.跑道；轨道；轨迹；（推土机等的）履带
v.跟踪；追踪

Sample Sentences：

You'll find your train at track 8.
The train for Chicago is on track 9.
We followed the bear's tracks in the snow.
Our teacher made us run around the track ten times!

The police used dogs to track the criminal.
It's difficult to track an animal right after rain.

criminal [ˈkrɪmɪnl] n. 罪犯