to sleep; to die; to rest (in peace); to lie idle (e.g. of resources); to lie unused; (arch.) to close one's eyes
to memorize; to memorise; to learn; to pick up; to feel; to think
inside; interior; among; within; middle; center; during
riddle; puzzle; enigma; enigmatic; mysterious
to disappear into; to slip into; to be lost in; to be mixed up with
people; men and women; each person; everybody
to trap (into a difficult situation); to put (in a fix); to capture (a castle, fortress, etc.); to take; to drop (something) into
not yet known; unknown; strange
(what) the heck; (why) in the world; one object; one body; one form; one style
letter; missive; note; mail
to be aware of; to know; to notice; to feel; to understand; to comprehend; to remember
together; jointly; at the same time; with; both
companion; fellow; group; company; member of the same category (family, class)