1. At that time, America and Britain were at war.
at that time 在那时;当时
例句:At that time, his view was extremely controversial.
当时,他的观点极具争议。
2. It is also known as "My Country 'Tis of Thee."
known as 被认为是,被称为
例句:That's known as a perturbative approach.
这就是所谓的摄动法。
3. The music is the same as the British national song, "God Save the Queen."
the same as 与…同样的
例句:Just do the same as me.
跟着我做就行了。