adv.传染性地,蔓延地
She was contagiously bubbly.
她快乐而富有感染力.
The book is unpretentious; it can present names without dropping them, and the tone is contagiously warm.
这本书写得朴实无华, 它提了几个名字,但又没有滥用来抬高自己, 而且书的语气热情洋溢.