摘要
<正>turn up出现;开大(音量)You never know where happiness turns up next.你不知道何地幸福就会降临。Turn up the tap, and it abruptly sprays out in a chaotic (but describable) torrent.把龙头开大,它会突然喷射出混沌的(但还可描述的)急流。turn out结果是It turns out, however, that some differences both between and within groups are quite marked.