be difficult to中文什么意思

很难去……

• difficult:    adj. 1.困难的，(工作等)艰难 ...
• be difficult of:    难于, 不易
• it’s not difficult:    不难

例句与用法

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1. It is difficult to obtain reliable evidence .
   这很难取得可靠的凭据。
2. The contact resistance is difficult to measure .
   接触阻力很难测量。
3. Sundays were difficult to get through .
   每个星期日都很不容易打发过去。
4. His work is difficult to label accurately .
   他的工作很难准确归类。
5. Yet traditions are difficult to displace .
   但传统习惯却很难改变。