That childe elder brother feels embarrassed the ground replies: I am aerating aerating!那公子哥不好意思地回答: “我正在充气! ”She replies to my point so convincingly that my argument is soon in tatter.她反驳我提出的各点都很有说服力,很快就将我的论点驳倒.Asked whe...
这些障碍物对于想要往上游游动的鱼儿来说是致命的。The barriers are lethal to fish trying to swim upstream.他在那里有一栋房子，但在河上游几英里处。He has a house down there but it's miles up river.上游的城市将污水排放到河里。Cities upstream use the river to get rid of sewage....