admit
v.
late 14c., "let in," from Latin admittere "to allow to enter, let in, let come, give access," from ad- "to" (see ad-) + mittere "let go, send" (see mission). Sense of "to concede as valid or true" is first recorded early 15c. Related: Admitted; Admitting.
〔李〕[ad-=to, into去，进；mit=to send or let go发送，放行→“to send into, or to let go into送进去，放进去”→] v.① let in;let enter让……进入