a scratch on the paintwork

They scratched lines in the dirt to mark out a pitch.

他们在地上划出一个球场。

I pointed to a number of scratches in the tile floor.

我指向地板砖上的一道道划痕。

Her hands were covered in scratches from the brambles.

她手上布满了荆棘划的口子。

Officials say they've only scratched the surface of the drug problem...

官员们说他们只是触及了毒品问题的表面。

The old man lifted his cardigan to scratch his side...

老人撩起开襟毛衣挠了挠身体的一侧。

I'd scratched my leg and it was bleeding.

我把腿抓出了血。

Plastics are classified into two types-thermoplastics and thermosets.

塑料分成两类:热塑塑料和热固塑料.

Moreover, lightweight thermoplastics due to its good performance will be applied to automobile and transportation, etc.

由于其独特的性能特点, 轻质热塑性片材必将在汽车、交通等领域获得更为广泛的应用.

The development of glass fiber reinforcement fashion was presented perspective of glass fiber reinforced thermoplastics.

并叙述了玻璃纤维增强热塑性复合材料的进展,提出了玻璃纤维增强热塑性复合材料发展的方向.

Suitable for: Sticky compounds . Elastomers of thermoplastics . Big equipment for processing PE, PP, ABS, PS, etc.

适用于: 粘连粒, 热塑弹性体,加工PE, PP, abs, PS等大型设备.

Then all day there are people speaking into the telephone downstairs.

还有,那楼下电话也是不断的有人在那电机旁大声的说话.

Ambulance crews were tending to the injured.

救护车上的救护人员在照料受伤者。

He had a job tending bar in San Francisco.

他在旧金山做酒吧服务员。

For years he tended her in her painful illness...

多年来她一直受到病痛的折磨，都是他在照料。

He'd got a way of his own and I tend to take after him.

他有自己的一套方式,我想效仿他.

His views tend towards the extreme.

他的观点趋于偏激。

Artistic and intellectual people tend towards left-wing views.

搞艺术的人和知识分子容易持“左倾”观点。

In our culture, girls are brought up to tend to the needs of others...

在我们的文化里，女孩从小就学着照料别人。

When I'm tired, I tend to make mistakes.

我累了就容易出错。

A problem for manufacturers is that lighter cars tend to be noisy...

制造商们遇到的一个问题是，重量较轻的汽车往往噪音大。