hour glass effect

hour glass effect There is a sand—glass or hour—glass above翻译一下 glass glass glass GLASS love is like an hour glass with the heart filling up as the brain empties love is an hour glass with the heart filling up as the brain empties It took him half an hour to go to work（保持句意不变）_________ ____________half an hour________ to work.He prefers wood and glass.（保持句意不变）He_______ wood______than glass. side effect 翻译effect effect意思? effect是什么意思 effect lighting give effect consistent effect tearing effect secondary effect secondary effect是什么意思