Language name and locationː Lavi, Xelong province, Laos [Refer to Ethnologue]
语言名称和分布地区: 拉维语, 老挝南部色贡省Lavi Fang Daeng村

1. moːj

21.  

2. pi̯ar

22.  

3. pɛː

23.  

4. pɔːn

24.  

5. sɤːŋ

25.  

6. traw

26.  

7. pɤh

27.  

8.

28. 

9. ciːn

29. 

10. cet

30.  

11. 

40.  

12. 

50.  

13. 

60.  

14. 

70.  

15. 

80.  

16. 

90.  

17. 

100.  klam

18. 

200. 

19. 

1000. pian

20. 

2000.  

Linguist providing data and dateː Mr. Ryan Gehrmann, Graduate Student, Linguistics
Department, Payap University, Thailand, February 23, 2021.
Source: Luangthongkum, Theraphan. 2001. ภาษาของนานาชนเผ่าในแขวงเชกองลาวใต้. Phasa khong nana chon phaw nai khweng se kong lao tai. [Languages of the tribes in Xekong province southern Laos]. Bangkok: The Thailand Research Fund. 
提供资料的语言学家: Mr. Ryan Gehrmanv, 2021 年 2 月 23 日.

Other comments: Lavi has a decimal numeral system. Lavi is a seriously endangered language (Sidwell 2003) spoken in Lavi Fang Daeng village, south of Xekong town. Two other villages, Xekong Laos. Lavi language becomes moribund now, only older adults left, they shifted to Lao. Many also use Alak and Talieng languages.