对不起，你的问题太难了，我回答不了．
I′m sorry，your question is difficult for me answer it．
The world is changing ， and we should keep up with the pace of change． （rapid）
Dickin son's poems are very popular with even today． （read）
All of us should look straight ahead and keep ． （run）
It is to speak loudly in public． （polite）
|
miss whatever after all never balance for free |
（1）If you are lucky enough， you will get a concert ticket ．
（2）Mary， I shall our pleasant talks when you leave．
（3）As an old saying goes， "He who has been to the Great Wall is not a true man．"
（4）When Tom was running after the dog， he lost his and fell over．
（5）You can eat you like， my dear．