and then什么意思解释？

The car passed over the body twice, once backward and then forward.那辆车把那人来回轧了两次，先是倒着轧的，再是往前开着轧的。The film starts off realistically and then develops into a ridiculous fantasy.电影以写实开头，然后却发展成为荒诞的幻想。Fluorescent lights flicke...

and then的音标：and then的英式发音音标为：[ænd ðen]and then的美式发音音标为：[ənd ðɛn]...