to stifle a laugh; to hold back a laugh
don't worry about it; forget about it
to associate with; to keep company with; to go out with; to go along with; to follow someone's lead; to accompany someone
coexistence; living together
to look (sound, behave) grown-up; to be adult-like; to mature
quality; value; nature; inherent quality; logical quality
personality; character; individuality; personhood
to think hard; to brood over; to worry too much (about); to torment oneself (with the thought of)
to make sure of; to assure oneself of; to see with one's own eyes; to ascertain
half the body; half length
to sew; to stitch; to weave one's way (e.g. through a crowd)
to burst (open); to break; to split
to run out of breath; to get breathless; to get puffed (out)
nature; natural; spontaneous; naturally; spontaneously
to jump down; to jump off; to jump from; to jump out of
to sit down hard; to sink down to the floor
to leave; to go away; to pass; to elapse; to be distant; to send away; to drive off
stop (on a train's route)
to begin to overflow; to start overflowing; to pour out
to track down; to locate; to find out; to smoke out; to ferret out; to chase up