I heard four or five loud bangs.我听到四五声巨响。My bangs were cut short, but the rest of my hair was long.我剪短了刘海，但其他地方的头发还是很长。She bangs open the door and, without ceremony, burst in.她也不先敲门,砰地一声推开门就冲了进去....
They will have to block up the entrance to the tunnel.他们将不得不封闭通往隧道的入口.Powdering a sweaty nose will only block up the pores and make the skin more uncomfortable.往出汗的鼻子上扑粉只会堵塞毛孔，使皮肤更加不舒服。You will have to block up the wheel...