slow and difficult中文什么意思

缓慢而困难的

• slow:    adj. 1.慢的，缓慢的 (opp ...
• difficult:    adj. 1.困难的，(工作等)艰难 ...
• be difficult of:    难于, 不易

例句与用法

1. Travel by train is slow and difficult in some countries
   在有些国家坐火车旅行慢而且艰难。
2. Teaching him greek was a painful ( ie slow and difficult ) process
   教他希腊文是很吃力的事
3. Teaching him greek was a painful ( ie slow and difficult ) process
   教他希腊文是很吃力的事