proper; appropriate; due; suitable
one's youth; one's youthful days (years); the flower of one's youth; the springtime of one's life
heat; hot air; enthusiasm; excitement; fever
to talk; to tell; to recite; to pledge; to conspire with
painful; heartrending; trying; oppressive; suffocating; miserable
to excel at; to be proficient at; to grow old; to ripen; to rise high (e.g. the sun)
surely; clearly; without a doubt; in all probability; no matter how one slices it; no matter how one looks at it
the proof of the pudding is in the eating; (lit.) evidence is better than debate
certainly; without fail; right and wrong; pros and cons
surroundings; environs; circumference
volatilization; volatilisation
how long; how much; to what extent
to drift; to float; to waft (e.g. a scent); to hang in the air; to be in the air (e.g. a feeling or mood); to wander; to walk around aimlessly
to speak (of something); to be effective; to be powerful; to mean everything
still more; even more; all the more; still less; even less
hypothesis; supposition; assumption; tentative theory
difficult to ...; hard to ...
usual; normal; everyday; usually; normally; generally
environment; circumstance
influence; effect; to influence; to affect; to have an influence on
to touch emotionally; to feel something; to strike home
to bear; to stand; to support; to withstand; to be fit for; to be equal to
to imitate; to follow; to emulate
to be nervous; to be sensitive; to worry; to be fussy; to be precise
adapting oneself to the requirements of the moment; playing by ear; ad hoc approach
long (distance, length); long (time); protracted; prolonged
strong person; the strong; the powerful
expression; presentation; representation; notation
trouble (I have put you through); (your) hard work; thank you for your hard work; I appreciate your efforts
tsk tsk; oh-oh; huh; what's that?