英语语法分析

I walked aft until I reached the mainmast.

我向船尾走去，来到了主桅前。

Two-masted vessel square-rigged on the foremast and fore-and-aft rigged on the mainmast.

两个有桅的船成直角的垂在前桅并且船头和船尾在主桅上。

Two-masted vessel square-rigged on the foremast and fore - and-aft rigged on the mainmast.

两个有桅的船成直角的垂在前桅并且船头和船尾在主桅上。