出典:Wiktionary
In the given senses above, of age almost always and usually has the following before the age being referred to: about; above; after; almost; around; as early/late/old/young as; at (just/least); attain, be, reach, and their conjugated derivatives; before; below; between or from... to... (in age ranges); beyond; by; from; just; less/older/younger than; now; over; then; through/thru; till; under; and until. Also, of age is followed by either "and below/younger" or "and above/older/over/up."