difficult to ...; hard to ...
revelation; manifestation; appearance; expression (e.g. in molecular biology; protein expression or gene expression)
to be due to; to be caused by; to depend on; to turn on; to be based on; to come from
to differ; to vary; to disagree
nature; natural; spontaneous; naturally; spontaneously
in accordance with; following; roughly; about; Street; Avenue
hole; hole (in golf); (golf) cup; (electron) hole
to include (in a group or scope); to instruct; to make one understand; to include (a nuance); to put in (an implication); to put in (someone's) mouth
array; muster; line-up; full force
isolated; standing alone; falling in drops (e.g. rain); saying a single word; muttering just a few words
sit down; sit up; Sit! (to a dog)
it is not (like that) either
senior (at work or school); superior; elder; older graduate; progenitor; old-timer
to empty; to remove; to move out; to clear out; to be away from (e.g. one's house); to leave (temporarily); to dawn
intended for ...; oriented towards ...; aimed at ...
other (place, thing, person); the rest; outside; beyond; nothing except; nothing but
uh-huh; mm-hmm; with a moan; with a groan
promise; agreement; arrangement; something expected or predictable (e.g. running gag); typical or clichéd development (in a story); something considered obligatory or guaranteed (in a certain situation)
inside; within; while (e.g. one is young); during; among; amongst; in (secret, chaos, poverty, etc.)
to grant; to give; to confer; to teach; to instruct; to impart (knowledge)
depending on; dependent on
to join hands together; to join forces; to collaborate
to close one's eyes; to lower one's eyelids; to shut one's eyes; to die; to breathe one's last
silence (not speaking); muteness
motionlessly (e.g. stand, wait); (be) still; fixedly (e.g. gaze, stare); intently (e.g. listen, think); patiently (endure); stoically
to go smoothly; to turn out well; to do the trick; to have peaceful relations
for a moment; for a minute; for a while; for some time; for the time being; for now
meditation; contemplation
in the belly; in one's heart of hearts
slightly (blushing); suddenly (getting bright, flaring up, flashing on, etc.); distractedly
(I) think (that); (I) have a feeling (that); (I) fancy (that)
warm; mild; considerate; kind; warm (of a colour); mellow
to perceive; to sense; to take in; to grasp; to feel
hey!; wait a minute!; whoa!; boohoo; waaaa
there's no (other) way; cannot be helped; unavoidable; it's no use (doing); pointless; hopeless (person)
obedient; meek; docile; honest; frank; upfront (about one's feelings)
to nod; to bow one's head in assent; to agree
quite; entirely; completely; as if; as though; just like
actually; really; truly; in practice; practically
pleasantly warm; nice and warm; repeatedly (hitting someone); again and again; over and over