They talked modestly of their valiant efforts to keep the tanker afloat.他们说起自己设法使油轮漂浮的英勇之举时非常谦虚。We kept her afloat for a couple of hours by bailing frantically.我们拼命往外舀水，使它继续漂浮了几个小时。A number of efforts were being made to ...
She spent seven days afloat on a raft.她在一只木筏上漂泊了七天。His business is facing difficulties, but it is staying afloat.他的生意遇到一些困难，但还能维持。We kept her afloat for a couple of hours by bailing frantically.我们拼命往外舀水，使它继续漂浮了几个小时。A num...
The road safety programme is having a demonstrable effect on road users.道路安全方案在道路使用者身上逐渐显现出明显的效果。Demonstrable antibodies are evoked in carriers after a few weeks of infection.在感染几星期之后,从带菌的物体中能证实存在抗体.No cavity is demonstr...