For instance, don't say "I'm having trouble writing this blog post" - drill down to where you're having the trouble.
例如，不要说“我写这篇博客遇到点麻烦”，要深度挖掘下问题出在哪里。
2
Sometimes, in order to overcome these shortcomings to use bored piles and post-grouting pile, but bored piles are difficult to drilling in sand stratum, drill pipe sticking and dropping often appears;