replica firearm; realistic toy gun with no firing mechanism
mimicking someone's speech; imitating someone's way of speaking; mimicry
reprimand; rebuke; reproach; scolding
vacantly; blankly; openmouthed; with one's mouth wide-open; with a whack; with a thump
operation (of machine); operating; running; working
to push (something) against
trigger (of a gun, etc.); trigger (for something); immediate cause
gradually; slowly but steadily
look (esp. an angry or upset look); expression
percussion hammer; firing hammer; cocking piece
to go back to the start; to reset; to restore; to return to the point (of a discussion); to return something (that has been moved) to previous place; to reconstitute
uninterested; unconcerned; plain; light; flowing gently
disassembly; dismantling; factorization; decomposition; resolution; deblocking
parts; accessories; components
to assemble; to set up; to construct
tedious; boring; being fed up with
always; constantly; frequently; often; nonstop
overall summary; (e.g. news) roundup
examination; quiz; test; tryout; rehearsal (in filming)
in short; the point is; the important thing is; in a word; basically
going side-by-side; going abreast; running concurrently; occurring at the same time; keeping pace with
teacher's desk; teacher's lectern
live bullets; live ammunition; ball cartridge; money
simplicity; convenience; easiness; quasi-
schoolyard; playground; school grounds; campus
garden shrubs; trees; potted plant
firing; shooting; fire; gunshot; marksmanship
mark; target; object; subject; point (e.g. of argument)
construction; framework; erection; assembly; organization; organisation
to begin; to set about; to start
smooth (of a surface); glassy; smooth (of an action, proceedings, etc.); fluent (speech); continuously differentiable
major subject; special study