In spring the flowers start to come out翻译本句start是动词?come动词?

In spring the flowers start to come out.春天,花儿开是绽放
come out出版,刊出;出现,显露,长出;结果是,结局是;被解出
start 和 come 都是动词
这句话用的是动词不定式把两个动词连接起来,其结构是：start to do sth.开始做某事
例如：When did you start to learn English?　你何时开始学英语的?
不明白的再问哟,请及时采纳,多谢!