1·Leakers like Manning can be prosecuted, but because few commit Manning's blunder of bragging about their exploits, they are rarely caught.
像曼宁这样的泄密者也许会受到起诉，但几乎再没有哪个泄密者会像曼宁那样公开炫耀自己的壮举，他们能被抓到肯定不会太多。
2·I fear lest we commit an inexcusable blunder.
我为我们会犯不可原谅的错误而担忧。
3·Some indulge themselves on the internet and willingly degenerate(degraded) from day to night; some even commit theft or racket so as to make a blunder.
有的沉迷于网络之中，日日夜夜自甘堕落；有的去偷窃或敲诈，犯下大错。
4·Apologize when you commit a mistake or a blunder.
当你犯错或者做错决策的时候，向他道歉。
5·I fear lest we commit an inexcusable blunder.
原谅的错误而担忧。
6·Commit (make) a blunder.
犯了大错。