n.狡猾；淘氣

The arch has a span of 60 metres. 那個拱的跨度為60米。

The boy walks through the undecorated arch. 那男孩走過未經(jīng)裝飾的拱門。

They considered him their arch opponent. 他們將他看成是主要對手。

Marble Arch is a famous London landmark. 大理石拱門是著名的倫敦標志。

Go through the arch and follow the path. 穿過拱門，沿著那條路走。

Have you been to the Triumphal Arch? 你去過凱旋門嗎？