港界线

... 分界线 line of demarcation; boundary; separatrix; divide; shore 军事分界线 a military demarcation line; 划定分界线 dilimitation of boundary; 确定分界线 define boundaries; 一条河流成了两国的分界线。a river forms the boundary between the two countries 港界线 harbour line 管界线 section line ...

I was like that ship before my education began, only I was without compass or sounding-line, and had no way of knowing how near the harbour was.

在开始接受教育之前，我就像这样一条船，只是没有罗盘，没有测深绳，无法得知离海港有多远。

After analysing the passenger ship, harbour and economic benefit of line, the useful conclusions are got.

在分析了客运船型、港口及航线经济效益后，得到了有益的结论。

I was like that ship before my education began, only I was without compass or sounding-line, and had no way of knowing how near the harbour was.

我在接受教育之前正像那艘巨轮，所不同的是我连指南针或测深线都没有，更无从知晓离港湾还有多远。