单词意思：
study abroad
单词例句：
She planned to study abroad、
她计划出国留学。
He really wants to study abroad、
他真想出国留学。
I know my mother will be afraid for me if I study abroad、
我知道如果我出国留学，我妈妈会为我担心的。
Many students choose to study abroad for they want to expose themselves to another culture、
许多学生选择出国留学，因为他们想要体验另一种文化。
To make the experience truly worthwhile, there has to be a goal behind the decision to study abroad、
为了让这段经历真正有价值，出国留学的决定背后一定要有目标。