commit oneself to (sth. /doing sth. /do sth.)承诺；保证
lead to… 导致……
millions of… 数以百万计的……
pay attention to… 关注……
form a good impression of… 形成一个好印象
around the world全世界
all over the world全世界
in the world在世界上
graduate from… 从……毕业
decide to do sth.决定去做某事
make a decision to do sth.决定去做某事
fight against… 为反对……而战
make/be sure that… 确保……
the key to doing sth.做某事的关键
suggest doing sth.建议做某事
advise sb. to do sth.建议某人去做某事
such as… 诸如……
for example/instance例如
that is也就是说
build up建立，增强
match…with… 把……和……匹配起来
one another彼此
each other彼此
come to an conclusion得出结论
at that time在那个时候
