玛丽正在陪一批访问者参观。 Mary is showing around a party of visitors.
他正在陪一批访问者参观。 He's showing around a party of visitors.
委员会会议不允许任何访问者闯入。 No visitors are let into the committee meetings.
为了让访问者参观,男孩子们的大寝室弄得很整齐。它要比我们以前看到的更加整齐。 The large room where the boys slept was all shipshape and Bristol fashion for the visitors inspection. It was tidier than I had ever seen it before.