1.Recently,the problem of ... has aroused people\'s concern.
2.Internet has been playing an increasingly important role in our day-to-day life.It has brought a lot of benefits but has created some serious problems as well.
3.Nowadays, ... has become a problem we have to face.
4.It is commonly believe that...
5.Many people insist that...
6.With the development of science and technology more and more people believe that...
1.People\'s views on ... vary from person person.Some hold that ... However,others believe that...
2.Attitudes towards ... vary from person to person.
3.There are different opinions among people as to...
4.Different people hold different attitudes towards failure.
1.Taking all these factors into consideration,we naturally come to the conclusion that...
2.Taking into account all these factors,we may reasonably come to the conclusion that...
3.There is no doubt that（job-hopping）has its draw backs，as well as merits.
4.All in all，we can’t live with out...，but at the same time we must try to find out new ways to cope with the problems that would arise.
1.It is high time that we put an end to the trend.
2.It is t北京军海医院收费ime to take the advice of ... and to put special emphasis on the improvement of ...
3.There\'s no doubt that enough concern must be paid to the problem of ...
4.Obviously, ... if we want to do something ... ,it is essential that...
5.Only in this way can we ...
1. Time flies.
2. Time is money.
3. Time and tide wait for no man.
4. Time tries all.
5. Time tries truth.
6. Time past cannot be called back again.
7. All time is no time when it is past.
8. No one can call back yesterday;Yesterda武汉治癫痫病什么医院好y will not be called again.
9. Tomorrow comes never.
10.One today is worth two tomorrows.
11.The morning sun never lasts a day.
12.Christmas comes but once a year.
13.Pleasant hours fly past.
14.Happiness takes no account of time.
15.Time tames the strongest grief.
16.The day is short but the work is much.
17.Never deter till tomorrow that which you can do today.
18.Have you somewhat to do tomorrow,do it today.
19.To him that does everything in its proper time,one day is worth three.
20.To save time is to lengthen life.
21.Everything has its time and that time must be watched.
22.Take time when time cometh,lest time steal away.
23.When an opportunity is neglected,it never comes back to you.
24.Make hay while the sun shines.
25.Strike while the iron is hot.
26.Work today,for you know not how much you may be hindered tomrrow.
27.Punctuality is the soul of business.
28.Procrastination is the thief of time.
29.Every tide hath ist ebb.
30.Knowledge is power.
31.Wisdom is more to be envied than riches.
32.Wisdom is better than gold or silver.