concealment; hiding; ambush; incubation; latency; dormancy
dropping in on the way; stopping off at; making a side trip; going the long way round; making a detour
spare time; free time; time (e.g. time it takes to do something); time off; day off; quitting (one's job); firing someone
entrance; entry; gate; approach; mouth
great; grand; magnificent; outstanding; mighty
difficult to ...; hard to ...
behind; in the rear; in back
to become numb; to go to sleep (e.g. a limb); to get an electric shock; to tingle (from an electric shock); to be excited; to be titillated
vigilance; caution; alertness; precaution; being on guard
after; post; ex-; after the fact; ex post
processing; dealing with; treatment; disposition; disposal
wide area; wide view (of a digitally displayed map); zoomed-out view
prevention of crime; security (device, camera, etc.)
lesson; section (in an organization); division; counter for lessons and chapters (of a book)
leaving a decision to someone else (often of a meal to be selected by the chef); omakase
assignment (of a person to somewhere); attachment (of a person to another unit, organization, etc.)
new face; newcomer; rookie; modern humans (from Cro-Magnon man onwards)
one's post; one's position; one's station; one's round; one's beat; one's route
defense; defence; guard; policing; security
in all sincerity; with one's whole heart; whole-hearted devotion
to strive; to endeavour; to endeavor; to make an effort; to be zealous
please remember me; please help me; please treat me well; please do; please take care of
reliable; trustworthy; hopeful; promising
splendid; nice; sufficient; fine (in the sense of "I'm fine"); well enough; OK
mutually; with each other; reciprocally; together; both
to protect; to guard; to defend; to keep (i.e. a promise); to abide (by the rules); to observe
to put in; to let in; to admit; to accept; to accept; to comply; to include
like this; in this way; as you see
to be negligent in doing something; to shirk; to be off one's guard
peacetime; time of peace; ordinary times; normal times
coming and going; traffic; road; street; association; socializing
funny; amusing; strange; odd; improper; unsuitable
period of time; time slot; time zone
to go by; to go past; to run (between; of a rail service, bus route, etc.); to operate (between); to go indoors; to go into a room; to penetrate
railway track; railway line; railroad; railway; track; line
having had enough (of); fed up (with); sick and tired (of); to learn one's lesson; to learn from a bad experience
tune; tone; vein; mood; condition; state of health
railroad; railway; rail transport
when; at what time; how soon; normal times; ordinary days
service (bus, train); operation; motion; revolution; movement
denotes uncertainty; such things as A and B; A and B and so on; A and B and the like