infectious disease; infection
isolation; segregation; separation; quarantine
study; research; investigation
to fly about; to flutter about; to flit about; to fly past each other
to handle; to operate (a machine, etc.); to deal with (an issue); to manage; to treat (someone); to deal with (someone)
thick; viscous; muddy; dirty (with oil, grease, etc.); to be in an ugly state (of emotions, relations, etc.); to be murky
to boast of; to be proud of; to take pride in
easily; readily; quickly; lightly (seasoned food, applied make-up, etc.); plainly; simply
to be confused; to be bewildered; to be taken aback
shall ...; to assume; to suppose
thanks to ...; owing to ...; because of ...
release; unleashing; liberation; deallocation (of computer memory)
to be bothered (by something); to suffer
not only ... (but also); not just; as well as
to hang one's head; to look down; to cast one's eyes downward
company; corporation; workplace
business world; business circles; (the) industry
advantage; benefit; profit; interest
to lend; to loan; to rent out; to hire out
to finish; to end; to close
mwahahaha (evil laughter)
to raise one's face; to lift one's head; to raise one's eyes
scornful laughter; ridicule; derision; sneer
large prize (e.g. in horse racing); generous reward
to raise one's hand; to surrender; to raise one's hand to someone (as a threat to strike); to become better (at something); to improve; to throw one's hat in the ring
thanks; gratitude; manners; etiquette; bow; reward
is it?; isn't it?; be; is
simply put; putting it simply; in short
papa; dad; daddy; sugar daddy
near oneself; close to one; familiar
average; medium; mid-grade (item); regular grade; same level as; equal to
corresponding to (in meaning, function, etc.); being equivalent to; appropriate; suitable; to be proportionate to; to be in keeping with
misunderstanding; mistaken idea; wrong guess