1 Be slow in choosing a friend; slower in changing. 

2 Please tell the driver to go slower.

3 We soon outstripped the slower runners.

4 Current economic activity is markedly slower than during the go-go years of the mid to late 1980s.

5 The train went slower and slower until it stopped altogether.

6 The traffic got slower and slower until it was stationary.

7 She soon outstripped the slower runners.

8 Don't overlook the slower students.

9 Long grass makes the field slower.

10 The economy faces a year of slower growth.

11 He was caught out while lapping a slower rider.

12 Progress was slower than expected.

13 Tell the driver to go slower.

14 I can't walk any slower.

15 I began to walk slower and slower.

16 His heart rate was 30 beats per minute slower.

17 Teaching assistants have time to help the slower pupils.

18 If you go slower,[www.Sentencedict.com] you'll see much more.

19 Could you go a little slower?

20 Let's wait up for the slower ones.

21 Sound travels slower than light.

22 He matched his stride to her slower pace.

23 They walk very slow. In the comparative both slower and more slowly are used:Can you speak slower/more slowly?

24 You should only pass a slower vehicle if it is safe to do so.

25 The pace of life is much slower on the islands.

26 She swam the 400 metres medley ten seconds slower than she did in 1980.

27 Of course, the overland route is much slower than going by air.

28 He has moved to Spain, seemingly to enjoy a slower style of life.

29 As a teacher you have to adjust your methods to suit the needs of slower children.

30 It works only in the veins, where the blood flow is slower.