门厅里到处乱扔着玩具和雨靴。The entrance hall is littered with toys and wellington boots.冬天，她穿着厚袜子和橡胶雨靴，戴着手套。In the winter she wears thick socks, Wellington boots and gloves.下雨天我穿橡胶雨靴.When it rains I wear rubber boots....
She stood there in the old coat and woollen cap, her face smudged with dirt.她站在那里，身穿旧外套，头戴羊皮帽，脸上脏兮兮的。The signature was smudged.签名被弄污了.Her lipstick was smudged.她抹的口红花了。He smudged the paper with his dirty hands.他的脏手把报纸弄脏了....
The beautifully made briefcase is a snip at £74.25.这个做工精美的公文包售价才 74.25 英镑，可谓物美价廉。He has now begun to snip away at the piece of paper...现在他已经开始剪这张纸。I sit down, thread a needle, snip off an old button.我坐下来，穿好针，剪下一枚旧纽扣。snip...
It represents an example of a heterocycle being formed as transient species.它仍然是在反应中生成过渡状态的杂环的实例.The reduced heterocycle 46 conveniently separates out during the reaction.在反应过程中被还原的杂环(46)可以方便地分离出来....