序号

频率

单词

CEFR级别

1

14

affect

B2

2

14

issue

B1

3

13

claim

B2

4

13

identify

B2

5

13

interact

B1

6

12

significant

B2

7

11

current

B2

8

11

damage

B1

9

11

fund

C1

10

11

source

B2