The requests led officials to place tracking devices on the water trucks.

这些要求导致官员们在运水车上安装了跟踪装置。

Miss Bingley moved with alacrity to the pianoforte, and after a polite request that Elizabeth would lead the way, which the other as politely and more earnestly negatived, she seated herself.

彬格莱小姐便敏捷地走钢琴跟前，先客气了一番，请伊丽莎白带头，伊丽莎白却更加客气、更加诚恳地推辞了，然后彬格莱小姐才在琴旁坐下来。