anything but (=not at all, by no means, never)表示“决不，根本不”。
nothing but(=only)表示“只不过，除了……以外什么也没有”。
none but (=no one except)表示“只有；除……外谁也不”。
双语例句
用作连词(conj.)
None but the best is good enough for my child. 只有最好的才配得上我的孩子。
No one but ticket-holders was admitted. 只有持票者方可入内。
Kindness is but one of his virtues. 善良仅是他的美德之一。
But it was only a brief moment of uncertainty. 结果，那也仅是数分钟的迟疑。
There was no food but coarse grass and even the grass was mixed with bitter rushes. 除了粗糙的草之外没有一点食物，甚至连草中都掺杂着苦涩的灯心草。
But nobody except mum and Leanna knew there was a HUGE surprise to come. 但是，除了妈妈和琳娜之外没有人知道更大的震惊马上就要到来了。
权威例句
Pattern jury instructions for civil practicemay be ribosome protein mutations. Radiohalos:Some UniqueLead IsotopeRatios and UnknownAlpha RadioactivityThe Lives They LivedBackground Briefing En Route to MongoliaBackground Briefing in TashkentWREXHAM COUNTY BOROUGH COUNCIL AGENDA ITEM NO._____Coordinatore di Coordinatore del Seminario Filosofico Internazionale di Sant'Alberto di ButrioComponente di Commissione di valutazione delle domande di utilizzo delle postazioni EMBL per cristallografia e X-ray scattering pres...Positive pressure ventilation increases arterial haemoglobin oxygen saturation after acute but not after prolonged exposure to high ...Background Briefing on the Tokyo Conference on Afghanistan
