natural phenomenon (phenomena)
rare; uncommon; unusual; rare; lightly cooked
event; phenomenon; matter
discovery; detection; finding
to strengthen; to emphasize; to emphasise
one machine; one aircraft; one life
lightly and smoothly (of movements); swiftly; glidingly; (progressing) smoothly; (solving) easily
concentration; density; cardinality
pure white; blank (e.g. mind, paper)
be (that) as it may; having said that
connection; attachment; changing trains; conjunction
to hurt; to ache; to feel a pain; to be injured; to be spoiled (e.g. food); to be damaged
bad(-tasting); unpalatable; poor; unskillful; ugly; unattractive
to throw out; to drop; to toss; to abandon; to neglect; to dismiss
mysterious disappearance; being spirited away
perhaps; possibly; maybe; by some chance
exit; way out; outlet; vent
to be caught; to be arrested; to hold on to; to grasp; to find (e.g. proof); to get (e.g. a taxi)
to be shrouded in mist; to be enveloped in fog
a few minutes later; after a few minutes
to coil around; to twine around; to cling (to); to follow around; to hang around
to dive (into or under water); to get under; to get into; to hide oneself (esp. from the government); to conceal oneself
high praise; great admiration; with critical acclaim; to rave reviews; currently; presently
thundering; roaring; rumbling; booming
to throw violently against; to slam against; to strike; to thrust at someone (e.g. a letter)
blue sky; azure sky; spring sky; God; the Creator
reflection; reverberation; reflex; reflexes
silver; silver colour; (fig.) snow
few; little; small (amount); low; scarce; insufficient
refreshing; exhilarating; invigorating; bracing
fall; drop; descent; coming down
fine weather; fair weather
just to make sure; just to be sure; for confirmation; just in case; for caution's sake; by way of precaution
lifeline; safety rope; safety tether
to behave modestly; to take a humble attitude
weather; fair weather; fine weather
rushing into; breaking into; storming; plunging into (war, etc.); embarking on (a new venture)
(air) turbulence; turbulent air