YOU SAID:

I saw one of his fingers and thumb in mute

INTO JAPANESE

私はミュートに彼の指と親指の1を見ました

BACK INTO ENGLISH

I saw one of his fingers and thumb to mute

INTO JAPANESE

私はミュートに彼の指と親指の1を見ました

BACK INTO ENGLISH

I saw one of his fingers and thumb to mute