New Words：
cent [sent] n. 分
percent [pərˈsent] n. 百分比，百分之…
Sample Sentences：
I don't have a cent with me.
He had five dollars and thirty cents.
We have to keep track of every cent we spend.
Thirty percent of the farmland has been planted to oil crops.
Poor families spend about 80 to 90 per cent of their income on food.
New Words：
per [pɜr] prep. 每，每一
Sample Sentences：
The lunch is $3.50 per person.
Rooms cost £50 per person, per night.
These apples cost five yuan per kilogram.
How many words can you type per minute?
We could fly at 480 km per hour, avoiding traffic lights and busy roads.
kilogram n. [ˈkɪləɡræm] n. 千克; 公斤
kilo [ˈkiːloʊ] n.同 kilogram; 千克; 公斤
New Words：
injured [ˈɪndʒərd]
adj.受伤的；有伤的；受到伤害的；委屈的
v.“injure”的过去式和过去分词
n.伤员；受伤的人；伤兵
Sample Sentences：
The injured man was lying on the ground.
She was injured badly in the traffic accident.
Ambulances took the injured to a nearby hospital.
The police tried to keep the crowd back from the injured man.
New Words：
injure [ˈɪndʒər] v. 损害；使受伤
Sample Sentences：
He injured his left hand in a fire.
I hope I didn't injure her feelings.
Three people were killed and five injured in the crash.
injured [ˈɪndʒərd]
adj.受伤的；有伤的；受到伤害的；委屈的
v.“injure”的过去式和过去分词
n.伤员；受伤的人；伤兵
New Words：
crew [kruː] n.（轮船、飞机等上面的）全体工作人员
Sample Sentences：
None of the passengers and crew were injured.
The ship went under, taking with her all her crew.
There will be a crew change when we land at Dubai.
injure [ˈɪndʒər] v. 损害；使受伤
injured [ˈɪndʒərd]
adj.受伤的；有伤的；受到伤害的；委屈的
v.“injure”的过去式和过去分词
n.伤员；受伤的人；伤兵