under ... years of age; less than ... years old
two persons; two people; pair; couple
one class (of students); one group (of people); one set (of items); one pair
action; conduct; behaviour; behavior; mobilization; mobilisation
something like ...; something called ...
existing (at the present moment); alright; acceptable; to be (usu. of inanimate objects); to have
... years old; age (of) ...
to cross (legs or arms); to link (arms); to put together; to construct; to braid; to plait; to grapple
by all rights; properly speaking; legally speaking
participation; joining; entry
bad; wrong; must not (do, be); should not; useless; no good; hopeless
absence due to illness; sick leave
to have been decided (so) that; to have been arranged (so) that; to be the result (of); to be the outcome; to be the reason (for)
where; what place; how much (long, far); what extent
illness (usu. excluding minor ailments, e.g. common cold); disease; bad habit; bad behaviour; crazy; insane
that's the way it is; yes; is that so?; is it?
to know; to be aware (of); to sense; to feel; to understand; to comprehend; to remember
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
having a headache; racking one's brains; troubling over something
painful; sore; cringy; embarrassing
mind; heart; spirit; the meaning of a phrase (riddle, etc.)
to do; to undertake; to send; to dispatch; to put; to move; to give (esp. to someone of equal or lower status)
to leave word with (a person); to state in one's will; to leave (something) unsaid; to forget to mention
to jump up and down; to hop
leaving school (at the end of the day); getting out of school; coming home from school
now that you mention it; come to think of it; that reminds me; on that subject; speaking of which
historical play; period drama
broadcasting; broadcast; program; announcement
(examination) failure; rejection; disqualification
probably; likely; perhaps; a lot of; much; many
head; hair (on one's head); mind; brains; leader; chief; top
abdomen; belly; womb; one's mind; one's real intentions; courage; nerve
to worry (about); to be worried (about); to be troubled (by); to be pained (by); to be distressed (by)
to attach; to join; to furnish (a house with); to wear; to put on; to keep a diary; to make an entry
first of all; at once; for now; for the time being; anyway; at least
one's physical safety; personal security
securing; obtaining; ensuring; belay; belaying
it seems that ...; it appears that ...; is like ...; is similar to ...
formal; official; regular; proper; legal; due (formalities)
to pass (of time); to elapse
still; as yet; (not) yet; more; (more) still; at least
one's own strength or effort; (by) oneself