Interest as right, see definition 4 instead of 2.

Definition of interest

 (Entry 1 of 2)

1a: a feeling that accompanies or causes special attention to something or someone : CONCERN

b: something or someone that arouses such attention

c: a quality in a thing or person arousing interest

2: ADVANTAGE, BENEFITalso : SELF-INTEREST

3a: a charge for borrowed money generally a percentage of the amount borrowed

b: the profit in goods or money that is made on invested capital

c: an excess above what is due or expectedreturned the insults with interest

4a(1): right, title, or legal share in something

(2): participation in advantage and responsibility

b: BUSINESS, COMPANY

5: SPECIAL INTEREST

所有跟帖： 

• ：）谢谢，居然这么熟悉的词学到一个新的意思 -慧惠- ♀ (0 bytes) () 06/19/2019 postreply 11:06:17

• GRE多少分？ -柠檬椰子汁- ♂ (0 bytes) () 06/19/2019 postreply 13:21:19