你可以付费升级到商务舱。You can pay to be upgraded to a business class seat.有报道称萨尔瓦多的战斗已经升级。There are reports of stepped-up fighting in El Salvador.您可以将自理膳食旅店升级为酒店。You can upgrade from self-catering accommodation to a hotel....
马达自转角度对东部是正面的, 对西部阴性.Motor rotation angles to the east are positive, to the west negative.大部分素描都是正面的, 但是也有侧面观的.Most sketches are frontal, but there have been a few side views.评论都是正面的.The reviews were all positive....
狂风仿佛要把船撕成碎片似的.The ferocious winds seemed about to tear the ship to pieces.海报被撕成碎片.The poster had been nipped to pieces.镜子破成碎片.The mirror broke into splinters....