重点讲解：
1. by accident
意外；偶然；
eg. He revealed the secret by accident.
他不小心泄漏了这个秘密f~ybCS,VE;1n!kU*f+!b。
eg. He upon the solution to the problem almost by accident.
他几平出于偶然而想出了解决问题的办法z&2rV1NqCIGi|RUPPw。
2. make strides
（快速的）进展，进步，发展；
eg. Financial innovation development makes stride in recent years.
近年来在金融创新方面进展迅速NwxvQ9j^21;。
eg. They make strides everyday, but there's much more for them to do.
他们每天都在进步，只不过还有更多的事要去做z#~!E!v^j-rB[.bGPH。
3. all over the place
到处；各处；随处遍布；
eg. Businesses are closing down all over the place.
各处都有企业商家倒闭i+5OKc*wd*t_ncT6R。
eg. Our fingerprints are probably all over the place.
我们的指纹可能到处都是BCTv%am#m@z#zS。
4. thanks to
幸亏；归因于；
eg. Thanks to the spread of modern technology, trained workers are now more vital than ever.
由于现代技术的普及，现在受过培训的工人的作用比以往任何时候都更为重要DmoQaU%,5Xlgxr(*@。
eg. hanks to his hands, everything seems to come alive.
幸亏他的帮忙，一切都似乎有了好转HdbSz=-iuYR3C。
5. ramp up
加强，加大；
eg. The solution, Marquardt decided, was to ramp up degree of proportional precision.
马夸特医生认为解决方法是提高相对精确度p~@zANxFqTW。
eg. Thus, the most likely scenario is a progressive ramp up in output.
因此，最可能出现的情况是产量逐步增长2KL#]0;3!x,WPsAnv_。