Be kept alive
使继续有效,存在或进行
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
kept
[[kept]]
keep的过去式和过去分词
🗣️ 情景例句
Have you ever been there?
你去过那儿吗？
We want to strengthen our ties with the United States.
我们想加强和美国的关系。
This was followed, at the end of the 1970s, by a machine called an Apple.
70年代末，在牛郎星之后又出现了一种被称为“苹果”的机型。