deadly serious.
英
美
- deadly adj.致命的；如死一样的adv.非常地；如死一般地
- serious adj.严肃的；严重的；认真的；危急的；庄重的
- Its consequences were so serious that they are still being felt today.
它的后果极其严重，直到现在还在发生影响。
- In this special situation,our change in strategy was an extremely serious one.
我们的战略转变，是在这些特殊情况之下进行的一个极其严重的转变。
