gratitude
gratitude/ˈɡrætitju:d/n.［u］感激之情：We owe gratitude to our parents and teachers.我们应该感谢我们的父母和师长。His heart was filled with gratitude.他心里充满着感激之情。
grave
grave/ɡreiv/ I.n.［c］坟墓：dig one’s own grave自掘坟墓；rob grave盗墓；visit a grave扫墓；a green grave新坟；an old man with one foot in the grave风烛残年的老人‖II.adj.1.严肃的···
gravel
gravel/ˈɡreivl/n.［u］沙砾：We bought six bags of gravel for the garden path.我们购买了六袋碎石用来铺花园的小路。The steamroller leveled out the gravel roadbed and than the concr···
gravity
gravity/ˈɡræviti/n.［u］1.重力，地心引力：the center of gravity重心，重点；acceleration of gravity重力加速度An apple falls down instead of up because of gravity.由于地球引力苹果···
gravy
gravy/ˈɡreivi/n.［u］肉汁，肉汤：fish gravy鱼汁，鱼卤；Skim the fat off from thegravy.把肉汁表面的油脂撇去。Use flour to thicken thegravy.加面粉使肉汁浓稠。
gray/grey
gray/grey/ɡrei/ I.adj.灰色的；阴暗，晦暗：His hair has turned gray.他的头发已变得灰白。His face turned gray as he heard the bad news.当听到这个不幸的消息时，他的脸色变得苍白。‖II···
graze
grazeI/ɡreiz/vt.&vi.放牧(牛，羊等)：The boy is grazing sheep over there.男孩正在那边放羊。Cattle were grazing in the fields.牛群正在地里吃草。grazeII/ɡreiz/ I.vt.1.擦伤(皮肤等···
grease/greasy
grease/ɡri:s/ I.n.［u］油脂，润滑脂：remove grease from one’s coat除去衣服上的油污‖II.vt.用油脂涂，给…加润滑油：You should grease the machine once a week.你应该每周给机器润滑一···
great/greatly
great/ɡreit/adj.1.伟大的，重大的：great men伟人；a great success很成功2.(数量)极大的：a great number of people许多人；a great deal of milk大量的牛奶；a great many pencils很多铅笔3···
greed/greedy
greed/ˈɡri:d/n.［u］贪欲，贪婪：I don’t know why I’m eating more - it’s not hunger, it’s just greed!我不知道我为什么多吃了，并非是饿，而是贪吃。greedy/ˈɡri:di/adj.1.贪食的；···
