在学英语的四项基本技能“听”、“说”、“读”和“写”中，“听”是排在第一位的，由此可见听力的重要性非同一般。据统计，人们在语言交际中45％的时间用于听，说占30％，读占16％，写占9％。因此要想学好一门外语，不仅要进行阅读和写作能力的训练，更要重视听说能力的培养。你想提高你的英语口语，但不知道从哪里开始？你知道很多英语单词，但很难用英语造句？你知道为什么吗？原因是你没有学习常见的英语短语和句型，它们是你用英语造句的基本单位。▶By the way, is there a bathroom in the apartment?▶By the way, do you have any change on you?▶By the way, he is a difficult person.A: I need to lose weight.A: By the way, when was the last time you exercised?B: Yeah, that’s a good idea. That way we can lose weight and get in shape at the same time. By the way, do you have any running shoes I can borrow?A: Sure. I’ll lend you an extra pair.
B：是的，这是个好主意。这样我们可以在减肥的同时保持身材。顺便问一下，你有我可以借的跑鞋吗？<--------------------------------------------->
1. It's difficult for sb to do sth 表示对某人来说做某事很困难，例如：
It's difficult for them to get here much before seven.2. Sb is difficult 不能理解为”某人很困难“，它的意思是”某人难以取悦的，难以讨好的，不愿帮助的“，又如：
