3. the form in which some types of energy such as light and sound

move　 波

long-wave　 长波

short wave　 短波

vi. to move your hand or arm from side to side in order to greet someone or

attract their attention　 挥手

vt. make something move　 使波动

way [wei] n.　　　　 1. method　 方法，手段

2. a movement of your hand or arm from side to side　 挥手

2. an area of water such as a lake, river, etc.　 水域

vt.　 to pour water on an area of land, a plant etc, especially in order to

make things grow.

浇水，灌溉

vi.　 eyes water　 流泪

vt.　 to give an animal to drink．

使(牛、马等)饮水

fresh water 淡水

boiling water　 沸水

wave [weiv] n. [C] 1. a line of raised water that moves across the surface of the

sea　 波浪

2. [sing. U]　 the act of watching something carefully in order to warn

people of any danger　 看守，守卫

keep watch　 守望，值班，放哨

on watch　 守望，值班

watch over　 登看，监视

syn.　 look

water ['w :t　 ]　 n. [U] 1. the colorless liquid that falls as rain, fills lakes and

rivers, and is necessary for life to exist 水

2. unwanted materials　 废物，垃圾

vt. not use sensibly　 滥用，浪费

adj. waste materials, substances etc are unwanted because the good part of

them has been removed.　 无用的，废弃的

a waste of money／time／effort　 浪费(金钱、时间、力气)

syn.　 rubbish, refuse

ant.　 save

watch [w t ] vi. vt.　 to look at and pay attention to　 something that is happening

观看，注视

n. 1. [C] a small clock that you wear on your wrist or carry in your pocket

手表，怀表

2. vi. to clean yourself with soap and water 洗

washing n. [U] 洗 eg. do some washing

wash away　 冲走

waste [weist] n. 1.[sing. U] things such as money or skills that should be used and

are not or that are　 not used effectively　 滥用

2. to tell someone about something before it happens so that

they are not worried or surprised by it　 预先通知

warn sb. not to sth.　 告诉某人别做某事

warn sb. against doing sth.　 告诉别人别做某事

warn sb. of sth.　 告诫某人可能有

warning n.　 警报，警告，预先通知

wash [w　 ] 1. vt. to clean something using soap and water　 洗

2. friendly in a way that makes you feel comfortable

热情的，亲切的．

warm up　 暖起来

warm-blooded　 adj. (动物的)热血的

warm-hearted　 adj.　 热情的，亲切的

syn. hot

ant. cool

warn [w　 :n] vi. & vt. 1. to tell someone that something bad or dangerous may happen,

so that can avoid it or prevent it　 警告

3.[C, U] a situation in which a person or group is fighting for power,

influence, or control 竞争

at war　 在交战

syn. battle

warm [w):m] adj. 1. slightly hot, especially pleasantly　 暖和的，温暖的

2.[C, U] a struggle over a long period of time to control something

harmful　 斗争