之的英語翻譯：

go; leave; of; somebody; something; this

門的英語翻譯：

class; door; gate; gateway; ostium; phylum; school
【計】 gate
【醫(yī)】 binary division; hili; hilum; hilus; phylum; pore; Pori; porta; portae
portal; porus; pyla
【經(jīng)】 portal

外的英語翻譯：

besides; in addition; not closely related; other; outer; outside; unofficial
【醫(yī)】 ec-; ecto-; exo-; extra-; xeno-