kwai的用法和樣例：
例句
用作名詞 (n.)
- 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。
