toy是可数名词。 toyn.玩具;玩物;玩意儿；adj.玩具的；作玩具的；v.玩弄 The children were playing happily with their toys. 孩子们正高兴地玩着玩具。 Pu...
playing是play的ing形式,be playing表示正在玩；my playing一般用于一些介词后,如I am proud of my playing.表示我为我的比赛游玩（一件事的过程）感到骄傲...
1、They are of great help to learners of English. 2、The book will be of great value to students of history. 3、Taking plenty of exercise can be...
exposedadj.无遮蔽的；不遮挡风雨的；易受攻击(或批评)的；无保护的； exposuren.面临，遭受(危险或不快)；揭露 These units exposed children to many view...
grow可做及物动词也可做不及物动词；grow up只能做不及物动词。 grow强调过程，成长、长高、长大；grow up更强调结果，长大了。 She doesn\'t want her chil...
dressed in穿着； 例如He was dressed in an odd assortment of clothes. The children were dressed in rags. 孩子们穿着破衣烂衫。 She was dressed in pi...
give away to 泄露，告发；赠送；被取代； 例句He now has sixteen bikes to fix up(repair) and give away to children who dont have bikes. 现在他（手头...
snow n. 雪，积雪；下雪； 例句Her skin was as white as snow. 她的皮肤雪白。 The snow was knee-deep in places. 有些地方的雪已齐膝深了。 The snow c...
fully的形容词形式full adj.满的；充满的；满是…的；(有)大量的；(有)许多的；丰富的；(关于某事物)想得很多，谈得很多；adv.直接地；径直地； 比较级 fulle...
sing的过去式 sang；过去分词 sung singv.唱(歌);演唱;鸣;啼;啼啭;呜呜作响;发嗖嗖声 n.呜呜声，嗖嗖声;〈美口〉歌唱会 Will you sing us a song? 你给我们...
