be so bold as to

• 擅自； 敢

be so bold as to的用法和样例：

例句

1. No unauthorized changes be made.
   不得擅自修改。
2. Of this nature appears to be the assumed right of secession.
   擅自的退出权即属于此一性质。
3. Bill is too tame to stand up for his own rights.
   比尔太没骨气，竟不敢起来维护自己的权利。
4. I dare not affirm whether we can use so this word.
   我不敢肯定我们是否能这样用这个词。