Fill in gaps by using short, upward strokes of the pencil.用铅笔向上短短地勾画几道来填充空白。There were gaps in their counterterrorist strategy.他们的反恐战略存在漏洞。Contraction of the timbers left gaps in the fence.木料收缩,结果围墙露出缝来....
I went for a ride to give my new bike a workout.我骑车遛了一圈,试了一下我的新自行车.I'm getting a bike for my birthday...我过生日时会得到一辆自行车。Don't let him mend your bike. He's sure to bungle the job.别让他修理你的自行车. 他肯定会弄得一团糟的.I'...