Three lines of the first paragraph were underscored in red ink.

第一段中有三行用红墨水在下面画了线。

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There're three lines that have been completed-the Brown line, the Red line and the Orange line.

有3条路线已经完工了——棕色路线、红色路线和橘色路线。

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There're three lines that have been completed-the Brown line, the Red line and the Orange line.

有3条路线已经完工了——棕色路线、红色路线和橘色路线。

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