发表

There has been no official pronouncement on the state of the president's health.

Please feel free to express your views.

air/express/voice/utter one's opinion; pass a remark/an opinion

deliver/give/make a speech

issue/make a statement

make/offer/pass comment (on)

issue/release a joint communiqué

air/voice one's (points of) view; air one's idea; express one's opinion

speak on television

The article appeared anonymously.

publish under one's pseudonym/real name

get published posthumously

carry an editorial; release a commentary

publish a (research) paper