Could you explain for me the way we use "as" like 2 sentences below.
I only know that :
As+ noun
As+ adj
As+ sentence
As+ participle.

- Most engravings, for example, are best lit from the left, as befits the work of right-handed artists, who refer to have the light source on the left. {TPO/test 12.1 –reading}

- She dressed as befitted the daughter of a millionaire. { macmillan dictionary}.
-Thanks in advance.