书籍 Total English - 初中级 - 第 8 单元 - 第 3 课

a bright flash, caused by electricity, in the sky or one that hits the ground from within the clouds

闪电, 雷电

a long and thin string or cord that is passed through the hooks on a shoe and pulled tightly to fasten it

鞋带, 鞋绳

the success that is achieved in a competition, game, war, etc.

胜利

to pay attention and become aware of a particular thing or person

注意到, 察觉

a person who competes in short-distance races at a very fast speed

短跑运动员, 快速跑步者

the status or title that a person gains by being the best player or team in a competition

锦标赛, 冠军头衔

a unit of measuring weight equal to 2.20 pounds or 1000 grams

千克, 公斤

each of the sixty parts that creates one hour and is made up of sixty seconds

分钟

each of the twenty-four time periods that exist in a day and each time period is made up of sixty minutes

小时

each of the sixty parts that creates one minute

秒, 时间单位

the basic unit of measuring length that is equal to 100 centimeters

米

a unit of measurement used to express speed or velocity in the metric system, representing the distance traveled in kilometers over the course of one hour

公里每小时, 公里/小时

a unit of measuring length equal to one hundredth of a meter

厘米