She should be back by ten o'clock at the latest.她最晚应该在10点前回来。Please be here by eight o'clock at the latest.请最晚在九点之前到这里.This railway will be opened to traffic in May at the latest.这条铁路至迟五月通车....
自从我住到这里以来,这个地区已盖满了房子.The area has been built up since I lived here.我孩提时代玩耍的地方已经盖满了房子.The fields where I played as a child have been built over.秋天草地上盖满了枯叶.In autumn the grass is smothered with leaves....