(Those two phrasings would in fact have been near-semantic-equivalents to him, but he appreciates that she has no way of knowing this important fact due to his alien illegibility.)
(^-- this is a kind of constant acknowledging of the Other's position and difficulties that dath ilani are trained to that he can see the point of doing during difficult comms problems; tag, this is a dath ilani technique as is a fact that Carissa on-his-model wants tagged)