to call (someone) to (the door, phone, etc.); to tell (someone) to come; to call up (on the phone); to invoke (e.g. a subroutine); to call; to open (e.g. a file)
in operation (of a machine, especially security cameras); in use; in action
idiot; moron; stupid; foolish; trivial; insignificant; malfunctioning
continuously; the whole time; much (more); (by) far; far (away); long (ago, before, after)
leaving (on, open, unfinished, etc.); (doing) continuously; constantly; keep ...-ing
to open (a door, etc.); to unwrap (e.g. parcel, package); to open (for business, etc.); to empty; to remove; to move out; to clear out
one side; one party; the other side; one (of a pair); the other (one); the mate
radio (communication); wireless; not using wires
to install; to fit; to (manage to) obtain (someone's agreement, permission, etc.); to get; to patronize (a shop); to buy usually (from the same store)
to be disconnected; to get out of place; to miss the mark; to get it wrong (e.g. guess, expectation); to be removed; to be excluded
complex; complicated; intricate; mixed (feelings)
quite; very; 10^48; quindecillion
simple; plain; uncomplicated; straightforward; simple-minded; naive
cheap article; poor-quality article
for some reason or other; somehow or other; by some chance
relief; reassurance; recognition of right to land ownership (by the shogunate, a feudal lord, etc.); (arch.) living safely surrounded by walls
deep (hole, forest, snow, etc.); dense (e.g. fog); thick (e.g. weeds, woods); close (e.g. relationship); deep (involvement); intense (e.g. longing, flavor); severe
degree; amount; grade; standard; of the order of (following a number); about
to repair; to mend; to change; to alter; to put back; to put away; to cure
maintenance; servicing; putting in place; development; improvement
complaint; grumbling; objection; phrase; words; expression
to treat (someone) to (something); to give (someone) a treat; to be extravagant; to live in luxury; to be proud; to be haughty
to make noise; to make racket; to rustle; to swoosh; to make merry; to clamor; to clamour
(one) matter; (one) item; (one) case
safety department; security department
head; chief; merit; strong point; superiority; major
ear; hearing; ear (for music, etc.); edge; crust; ear (of a pot, jug, etc.)
to be lifted; to be raised; to happen suddenly; to occur; to be homeroom teacher for the same class multiple years in a row; to move up with one's class
to loosen; to slacken; to relax (attention, efforts, etc.); to let down (one's guard); to relax (a rule); to ease (e.g. restrictions)
deliberately; intentionally; on purpose; purposely
everyone; anyone; no one; nobody
to become loose; to slacken (e.g. rope); to become less tense; to relax; to slacken (e.g. coldness, supervision); to become lax; to become softer (e.g. ground, facial expression)
why; how; for what reason
work; workmanship; craftsmanship; artifice; trick; device
to hurry; to rush; to hasten; to make something happen sooner
to take off (clothes, shoes, etc.); to undress
kind; sort; type; similar example; parallel; the like
together with; as X, then Y (e.g. as we age we gain wisdom, as wine matures it becomes more valuable, etc.)