旨这个短语通常用于商务信件中。但是学习英语者常写成，I look forward to hear from you.这不正确并且让英语本土人士听起来有些滑稽。动词 hear在这个短语中总是要有ing的。[详细]
problem常和困难连系，前面的动词常为think about， solve， raise，question常和疑问连系，多和ask， answer连用
Marcus Moberg does things differently and he likes it that way. At 63， he has a range of expertise in industry that few people can argue with. “I have worked in telecommunications
大量根据图片来了解生词的含义，故事的情节，这是少儿英语中常用的方法，也试用于成人。
