main section的用法和樣例：
例句
- The new town's links with other main urban areas have been greatly enhanced since the opening of Route 3 Country Park Section in May 1998.
自從三號干線(xiàn)郊野公園段在一九九八年五月通車(chē)之后，天水圍與其他主要市區的交通已大大改善。 - The widening works for the highway section between Lam Tei and Tan Kwai Tsuen are designed and constructed under the Deep Bay Link project.
元朗公路由藍地至丹桂村段的工程已安排由后海灣干線(xiàn)工程中設計與建造。
