structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc
to obtain
to acquire
to get
to gain
suit
proper
ready
finished
to be satisfied
to permit
to need to
to have gone as far as to
to have even done
can
he or him
(used for either sex when the sex is unknown or unimportant)
(used before sb's name for emphasis)
(used as a meaningless mock object)
other
another