(traffic) congestion; traffic jam; gridlock; delay; stagnation
feeling; sensation; tentative; rough; interjection
of course; certainly; naturally
to be absent; to take a day off; to rest; to have a break; to go to bed; to (lie down to) sleep
perplexity; difficult question; difficult problem
to untie; to unfasten; to unsew; to unstitch; to solve; to work out; to dispel (misunderstanding, etc.)
such ... as; or some such
hypothesis; supposition; assumption; expectation; anticipation
training; drill; practice; discipline
just right (time, size, length, etc.)
what's the matter?; what's wrong?; what happened (to) ...?; what have you done (with) ...?; where is ...?
to approach; to draw near; to be imminent; to press (someone for something); to urge; to compel
restlessly; nervously; uneasily; in a fidget
unable to focus on ... (due to being preoccupied with something else); unable to concentrate on ...; unable to settle down to ...
putting into operation; invocation
what; what sort of thing; everything; anything; what (on earth)?; what's the meaning of this ...?
peace of mind; relief; (sense of) security; safety; assurance; confidence
(approximate) time; around; suitable time (or condition); time of year; season
surely; undoubtedly; sternly; severely; having no slack; rigid
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
explanation; exposition; description; account; caption; legend
any more; anymore; any further; any better; any longer
to be involved (in); to get involved (in); to relate to (a matter); to pertain to; to (seriously) affect; to concern
under (guidance, supervision, rules, the law, etc.); under (a flag, the sun, etc.); beneath; with (e.g. one blow); on (the promise, condition, assumption, etc. that ...); (someone's) side
unfortunately; regrettably
serious look (on one's face); straight face
claim; insistence; assertion; advocacy; emphasis; contention
to have a talk; to tell a story
to catch (a wild animal or fish); to capture; to hunt; to win (a title, prize, etc.); to conquer
some; any; in any way; of some kind; of some sort
intently; single-mindedly; devotedly; solely; earnestly; with all one's heart
to spend time (on doing something)
24 hours; twenty-four hours
monitoring; watching; observation; surveillance; guarding; supervision
live stream; live streaming; live broadcast (over the Internet)
small-sized; small-scale; miniature; small; little; tiny
personal computer; PC; prestressed concrete; precast concrete; polycarbonate; political correctness; patrol car