vt. 互换，交换，交替（位置等），使更叠发生，交替发生；vi. 交换，相互交换；n. 交换，交替，互通式立体交叉，道路立体枢纽；
[例句] What made the meeting exciting was the interchange of ideas from different disciplines...
[例句] Ministers want to see more interchange between the private sector and the civil service.
vt. 使…前后倒置，使反转；n. 颠倒的事物，变性者；adj. 转化的；
[例句] Invert the cake onto a cooling rack.
[例句] ...a black inverted triangle.
adj. 可爱的，令人愉快的，亲切友好的，慷慨大方的；n. 美女，美人，佳人，漂亮的东西；
[例句] You look lovely, Marcia...
[例句] He had a lovely voice...
n. 麦芽浆，谷物饲料，糊状物，土豆泥；vt. 捣碎，磨碎，捣成糊状的混和物，〈俚〉调情，挑逗（异性）；
[例句] Mash the bananas with a fork.
[例句] ...mashed potatoes.
n. 子午圈，子午线，顶点，（权力，成就等的）全盛时期；
n. 铅笔，彩色铅笔，笔状物，画风，画法，[物]光线锥；vt. 用铅笔写，用画笔画；
[例句] I found a pencil and some blank paper in her desk...
[例句] He had written her a note in pencil.
adj. 活动的，可移动的，搬家的，搬运的，感人的；v. move的现在分词；
[例句] It is very moving to see how much strangers can care for each other...
[例句] It was a moving moment for Marianne.
n. 粗筛，谜语，猜不透的难题，难解之谜；v. 用筛分选（卵石等），筛分，用子弹把耙子打成蜂窝似的，精查（证据），解（谜），猜；
[例句] Scientists claimed yesterday to have solved the riddle of the birth of the Universe.
[例句] Unknown attackers riddled two homes with gunfire...
n. 滑雪，滑雪板，滑水橇，滑行装置；v. 滑雪，滑冰；
[例句] ...a pair of skis.
[例句] They surf, ski and ride...
adj. 极好的，异乎寻常的，很大的，了不起的；
[例句] What a terrific idea!...
[例句] Everybody there was having a terrific time...
adj. 极好的，精彩的，绝妙的，美妙，胜，神妙，使人愉快的；
[例句] The cold, misty air felt wonderful on his face...
[例句] It's wonderful to see you...
n. 全体员工，（与复数动词连用）人员，员工，人事部门；
[例句] Five other US military personnel were killed in various incidents...
[例句] There has been very little renewal of personnel in higher education...
adj. 欲睡的，困乏的，安静的，冷清的；
[例句] I was beginning to feel amazingly sleepy...
[例句] She was still tired and sleepy when he woke her.
adj. 太阳的，日光的，利用太阳能的，根据太阳决定或测定的；n. 日光浴室；
[例句] A total solar eclipse is due to take place some time tomorrow.
n. 条纹，种类，军士军阶，犯人穿的横条囚衣；vt. 使带有条纹；
[例句] She wore a bright green jogging suit with a white stripe down the sides...
[例句] The walls in the front bedroom are painted with broad, pale blue and white stripes.
adj. 不幸的，倒霉的，不吉利的，不成功的，可惜的，可叹的；n. 不幸的人；
[例句] Some unfortunate person passing below could all too easily be seriously injured...
[例句] Apparently he had been unfortunate enough to fall victim to a gang of thugs...
n. 病毒，病毒性疾病，毒素，毒害，[计算机科学]计算机病毒；
[例句] There are many different strains of flu virus.
[例句] ...HIV, the virus believed to cause AIDS. HIV
n. 爪子，手，笔迹；vt. 用爪抓，用蹄触，盘弄，艰苦地行走；vi. 用爪子抓，翻找；
[例句] The kitten was black with white front paws and a white splotch on her chest...
[例句] He removes a thorn from a lion's paw.
vt.& vi. 缝，做针线活，缝纫，装钉（书籍）；
[例句] She sewed the dresses on the sewing machine...
[例句] Anyone can sew on a button, including you...
adj. 不公平的，非正义的，不讲信用的；
[例句] The attack on Charles was deeply unjust...
[例句] He spent 25 years campaigning against racist and unjust immigration laws.