needless fear; groundless apprehension; unfounded worry
two classes; double; two sets
that way; that direction; that (one); that person; there; over there
to operate (e.g. a machine); to handle; to have a good command of (a language); to play proficiently (of a musical instrument); to work (a puppet); to pull the strings of a puppet
recommendation; putting in a good word for someone
at work; in the midst of work; working
gun; cannon; artillery; ordnance
aperture; bore; calibre; caliber
adhesion; stickiness; viscosity
material; substance; matter
to wrap up; to pack; to cover; to envelop; to conceal (a feeling); to hide
to stick (to); to cling (to); to stay (e.g. in the office)
everywhere; all over; throughout
to fail; to blunder; to make a mess; to drink up; to eat up
talkative; loose-lipped; persiflage; frivolous talk
boundary; border; limit; bounds; frontier
to step over or across; to overcome
to chase; to run after; to follow (a set order, a trend, etc.); to drive out; to get rid of; to drive (e.g. a herd)
deep (colour); dark; strong (flavour, smell, etc.); thick (consistency); dense; strong (possibility, etc.)
day after tomorrow; wrong (e.g. direction)
to make sure of; to assure oneself of; to see with one's own eyes; to ascertain
quiet; calm; easily; comfortably; distant; far-off
not only ... (but also); not merely; as well as; furthermore; besides; moreover
infrared rays; infrared radiation
ultrasonic waves; ultrasound
isolation; cut off; blockade; quarantine; interception; deprivation
training; education; stocking up; laying in; preparation (e.g. ingredients); girl studying to become a geisha
completion; conclusion; perfect (tense, form, aspect)
simultaneously; all at once; in unison
firing (esp. a rocket or missile); launching; shooting; ejaculation
deed (esp. negative); act; action; one's doing
to hide; to be hidden; to conceal oneself; to disappear
based on; built on; made from
oh!; good heavens!; ugh!; oh no!; ah!; the penny drops!
opposite side; other side; over there; that way; the other party; the other person
full view; plain sight; completely visible