对于正在备考托福的考生来说，词汇是特别重要的，不管是听力、写作、阅读还是口语，都关系着词汇。

When you are convinced that your cause is right, have the courage to take a stand.

当你相信自己的理由是正当的，就要有勇气守住立场。

pregnant adj.

[ˈpreɡnənt]

carrying developing offspring within the body or being about to produce new life

怀孕的；妊娠的；饱含；充溢着

例句：

I discovered I was pregnant.

我发现自己怀孕了。