A ship in port is safe,but that is not ships are built for!

A ship in port is safe,but that is not ships are built for! 这里的built for 是什么意思,整句怎么译呀.A ship in port is safe,but this is not what ships are built for. the distance between port a and port b is 360km it take a ship 35 hours to cross and recross once between the two ports,it takes the ship in countercurrent direction 5hours more than which in downstream direction we know that the speed of still water 英语翻译A ship is 45 miles east and 30 miles south of a port.The captain wants to sail directly to port.What bearing should be taken? 句子翻译 th ship sailed in to port to refit The ship took on a dangerous cant to port. Error in port widths or dimensions.Output port 1 of 'untitled/S-Function' is a one dimensional vec port collector 应该是美国政府中的一个职位~例句：The right of a ship to leave port,or the certificate issued by the port collector evi-dencing the ship's right to leave port. the ship was one of the six ships in port at the time.的中文意思 what will happen if we read a port while it is in output mode? 请问这题的详细解释：The ship took machines and other goods back to the port ____ it had set off.The ship took machines and other goods back to the port ____ it had set off.A.from which B.to which C.which D.in which in a ship还是 in ship或者in the ship 疑问句中选择 Source port:nicelink Destination port:vrtl-vmf-sa friendship is a ship big enough to carry two in fair weather是什么意思 Hong Kong is a city with many wonderful h____for ship to stay in. ---------the ship in the sky?A.is B.are C am In which book was the ship beset by pirates?a ship or the ship ship in