a box
this box has 3 dimensions: length, width, and height. /dɪ'menʃənz/ /leŋθ/ /wɪtθ/ /haɪt/ 89
这个盒子有三个尺寸:长、宽、高。
its length and width are both 1 cm.它的长度和宽度都是1厘米。
its height is 1.5 centimeters. /'sɛntə,mitɚ/它的高度是1.5厘米。
a grey ball
this ball weighs 1 kilogram, or 2.2 pounds. /weɪs/ /'kɪləɡræm/ /paʊndz/ 这个球重1公斤，或2.2磅。 92
a moving car
this car's speed is 60 miles per hour, or about 97 kilometers an hour. /kɪˈlɒmɪtə/ 90
这辆车的速度是每小时60英里，大约每小时97公里。
two moving cars
this two cars are moving in the opposite direction. /ˈɑpəzɪt/这两辆车正朝着相反的方向行驶。
the red car is going west and the green car is going east.红色的车往西，绿色的车往东。
two purses
these two purses look the same, but their cost is quite different. /kɔst/ /kwaɪt/
这两个钱包看起来一样，但价格却大不相同。
the purse on the left costs $100 more than the purse on the right. /kɔsts/ 左边的钱包比右边的贵100美元。89
20190124
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