labour; labor; effort; toil; trouble
stagnation; hindrance; delay
to advance; to move forward; to carry forward (plans, work, etc.); to proceed with; to raise; to elevate
place hidden from view; cover; shelter; hiding place
honor student; honours student; model student; prize pupil
reopening; resumption; restarting
front and rear; front and back; before and after; around; about; order; context
official announcement; proclamation
to draw (attention, sympathy, etc.); to attract (e.g. interest)
achievement; attainment; accomplishment; realization
chase; pursuit; tracking; following up; tracing
to loosen; to slacken; to relax (attention, efforts, etc.); to let down (one's guard); to relax (a rule); to ease (e.g. restrictions)
to continue (for a long time); to occur in succession; to come next (e.g. on TV)
person's origin (e.g. city, country, parentage, school)
carefree; comfortable; at ease; easygoing; happy-go-lucky
private property; personal belongings; personal effects
bing-bong bang-bong (Big Ben chimes, used as a bell in Japanese schools)
time; (the) hour; favourable time; opportunity; chance
half; 50%; tie; 5 parts; 5%
bell signalling that work, class, etc. will formally begin shortly; first bell; warning bell
to sound; to ring; to resound; to echo; to roar; to rumble
class (of students); group (of people); party; lot; bunch; crime family; organized-crime syndicate
to head towards; to direct one's steps to
going around; patrol; round; tour
guard; security (officer); guardsman
device; contrivance; trick; trap; (small) scale; half finished; commencement
unmanned; uninhabited; unattended; shorthandedness; lack of help
to get used (to); to get familiar with; to get skillful with
dictionary; lexicon; (arch.) letter of resignation
to use abusive language; to curse; to call someone names
careful; cautious; prudent; discreet; deliberate
luggage; baggage; burden; payload (of a packet, cell, etc.)