experimental stage; experimental phase
next generation; future generation
link; directory entry; rink
to suffice; to serve the purpose; to be satisfied
coping method; approach; how to deal with (problem, etc.)
impossible; incapable (of doing); incompetence; inability; impotence; having no solution (of an equation)
to paste; to stick; to affix; to station; to post
something worthy of comparison; something being compared
independent action; acting alone
painful; being sorry; feeling sorry
rudeness; impoliteness; discourtesy; insolence
course; route; path; process; means
to come alive; to get going; to start to move
blue; azure; green; green light (traffic); black (horse coat color); blue 5-point card; immature
to open one's eyes wide (in astonishment, wonder, etc.); to be wide-eyed; to be amazed
relatively; comparatively
rising; ascending; climbing
to attempt; to test; to try out
such; like that; in that way
covering; protection; backing; relief
as likely as not; 50-50; even match; tie
formidable enemy; strong enemy; tough enemy
to think, feel, consider, know, etc.
groping (for); fumbling around (for); searching (for an answer, solution, etc.); trying to find
armchair theory; impracticable theory
prudence; discretion; thought
to change; to alter; to reform; to correct; to examine; to check
so to speak; so to call it; as it were
out of character; unlike one
review; reconsideration; revision
traffic safety; driving safety; road safety
grace (of God); divine favour; benefit; efficacy
vague; ambiguous; shady; disreputable; fuzzy
to look downwards; to lower one's eyes
ball; sphere; bead (of sweat, dew, etc.); drop; ball (in sports); pile (of noodles, etc.); bullet
to play a leading role; to play a central part