into the bargain是：此外,外加,而且的意思
句子：她是一个受人尊敬的科学家,而且还是一名有天赋的画家.
She was a distinguished scientist and a gifted painter into the bargain
It was not only could but started to snow into the bargain.
天不仅冷而且还开始下起雪来了.
两者意思相等,一个常用在书面语,一个口语
as well在口语中用得很多,用法和too完全一样,可以互换,通常位于句末如：
She not only sings,she plays the piano as well.她不但会唱歌,而且会弹钢琴. into the bargain是：此外,外加,而且的意思
句子：她是一个受人尊敬的科学家,而且还是一名有天赋的画家.
She was a distinguished scientist and a gifted painter into the bargain
It was not only could but started to snow into the bargain.
天不仅冷而且还开始下起雪来了.
两者意思相等,一个常用在书面语,一个口语
as well在口语中用得很多,用法和too完全一样,可以互换,通常位于句末如：
She not only sings,she plays the piano as well.她不但会唱歌,而且会弹钢琴.