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goods
electronic
entertainment
n. [复] 商品，货品
adj. 电子的
n. 娱乐
electronic(电子的)
1、electric为n.＆adj.“电的，用电的，带电的”，指任何电动的或发电的装置electric stove electric piano， electric bell
2、electrical为‘’电的，与电有关的，电气科学的‘’，指与电有关的事物electrical work engineer
3、electronic是电子的；电子器件的；电子设备的；和电子有关的electronic music
clothing
food
housing
transport
How much do you remember about Moving to Mars?
Life on Mars
If there isn’t enough water or oxygen on Mars, what would life be like?
Plants wouldn’t grow.
People would have to eat dried food.
Food would be in the form of pills and would not be so tasty.
Oxygen would be provided everywhere.
Life on Mars
If there is less gravity, what would life be like?
People would have to wear special boots to prevent them from floating off into space.
They would need sleeping bags to keep them in place while sleeping.
Everything would float in the air.
Life on Mars
If there is more space, what would life be like?
Humans would live in houses with huge comfortable rooms.
Traffic would not be so heavy.