to substitute for / to take the place of / to replace / for / on behalf of / to stand in for
替
=
夫
+
夫
+
日
:
Mother Teresa (ti) wants to replace (替) the sun (日) to become the center of the universe. In the space station's bathroom (Ø4) she instructs two construction workers (夫夫) to throw her right towards the sun, so that Mother Teresa can box her out of orbit.