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....
From childhood, he was evidently at once rebellious and precocious.从儿时起，他就明显地既叛逆又早熟。He grew older and more rebellious.他长大了，也越发叛逆了。He has always had a rebellious streak .他总是有点倔强。...