基础短语
在历史上
in history
改变世界
change the world
全世界
across the world
around the world
all over the world
你能想象没有它们的生活吗？
Can you imagine living without them？
实用的 （ 两种）
useful
practical
扔掉
throw away
过更好的生活 （至少两种）
live/ have/ lead a better life
互相
each other = one another
在重要的日子和节日期间
on important days and during festivals
从那时起（两种）
from then on
since then
代替
instead of
弄脏
make a mess
在同时
at the same time = in the meanwhile
数以百万计的人
millions of people
在...开始 （三种）
at the start of
at the beginning of
in the early
想象做某事
imagine doing sth
在纸的帮助下
with the help of paper
导致
lead to = result in
人们晚上能做和白天一样的事情
People can do as many things in the evening as they can in the daytime.
使...不接近
keep...off
允许某人做某事
allow sb to do sth
许多说英语的国家
many English-speaking countries
尽某人可能...
as…as one can(could)
as…as possible
你认为世界上最重要的发明是什么？
What do you think is the most important inventions in the world?
The car uses solar power _______ petrol.
填入两种
instead of
rather than