New Words：

drift [drift] v. 漂移；漂流；飘

Sample Sentences：

Clouds drifted across the sky.
He hasn't decided what to do yet ─ he's just drifting.
The drift wood could have been drifting in the ocean currents for months or even years.

current ['kʌrənt] n.电流；趋势；水流；气流

New Words：

driftwood ['driftwud] n. 浮木；漂流木

Sample Sentences：

After the storm, there was a lot of driftwood washed up on the shore.
I know somebody who built his entire beach house out of other people's "trash" and driftwood . It's a cool house.

New Words：

chin [tʃin] n. 下巴；颏
keep one's chin up 不气馁

Sample Sentences：

She rested her chin on her hand.
He was so fat that he had a double chin.
His chin was completely covered by his beard.
She told me to keep my chin up, do the best I can, and don't get discouraged.

New Words：

charge [tʃɑrdʒ] v. 收费；充电
charge for 为……收费

Sample Sentences：

The store doesn't charge for delivery.
The restaurant charged £20 for dinner.
Before use, the battery must be charged.
How much do you charge for your eggs?

New Words：

device [di'vais] n. 装置；设备；仪器

Sample Sentences：

The fuse acts as a safety device.
Charge your device when you go to bed.
The television receiver is an electronic device.
The device will be in production by the end of the year.

charge [tʃɑrdʒ] v. 收费；充电