underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
to dig; to excavate; to delve into; to dig up (e.g. vegetables); (for two men) to have anal sex
ground; crust (earth); foundation (building, etc.); base; constituency; power base
cool; chilly; feeling nice and cold
nature; spontaneity; natural airhead
to be stumped; to be at a loss; to be at one's wits' end; to be fed up; to be tired (of); to be unable to bear
futility; waste; uselessness; pointlessness; idleness
metro; subway; underground railway
educational or school system
vocational school; technical school
fixed interval; fixed period
to strive; to endeavour; to endeavor; to make an effort; to be zealous
amateur as good as a professional
to dedicate; to make an offering; to supply; to store; to finish; to bring to a close; to restore (something to its place)
the truth; fact; as it is; as you are; frank; bare plain
chemical experiment; chemistry experiment
study of foreign languages; linguistics
gifted education; special education for gifted children
naming; nominating; designating; calling on; asking for; requesting
short sentence; short piece of writing (e.g. passage, article, composition)
fluent (in a language); flowing
appearing that; seeming that; looking like; having the appearance of
visitor (to a factory, school, lab., etc.)
but (still); and yet; nevertheless; even so; notwithstanding
navel; belly button; protrusion or depression in the middle of an object; center; centre
leader; reader; reading book; reader (i.e. someone who reads); microreader; dotted line (in printing)
university student; college student
uncomfortable; ill at ease; not feel at home