The seven-year-old was found crying with scratches on his face and neck.

那个7岁的孩子被找到时正在哭，脸上和颈上都有划伤。

The Institute spends a lot of time scratching its head about how to boost American productivity.

这家研究所花大量时间绞尽脑汁思考怎样提高美国的生产力。

Building a home from scratch can be both exciting and challenging.

组建一个新的家庭既激动人心又富于挑战。

He scratched himself under his arm.

他在自己腋下挠了挠。

The old man lifted his cardigan to scratch his side.

老人撩起开襟毛衣挠了挠身子侧面。

The branches tore at my jacket and scratched my hands and face.

树枝刮破了我的夹克，划伤了我的手和脸。