hard to understand; incomprehensible; unintelligible
to be aware of; to know; to notice; to feel; to understand; to comprehend; to remember
attention; notice; care; caution; advice; warning
by (means of); by doing; due to; via; through
will; probably; may; I think; surely; I hope
this sort of; this kind of; like this; such
place; spot; address; district; area; one's house; point
to thrust (something) into (something); to cram; to plunge into; to charge into; to delve into (a matter); to go into depth; to press (someone) about
technical (e.g. discussion); exclusive; professional
explanation; exposition; description; account; caption; legend
indiscriminately; blindly; at random; indiscriminate; random; excessive
difficult; hard; impossible; unfeasible; fussy; particular; gloomy
long (distance, length); long (time); protracted; prolonged
small quantity; little; little while; short distance
writing; composition; essay; sentence
another time; some other time
composition; construction; formation; makeup; structure; organization
hypothesis; supposition; assumption; tentative theory
to think (about, of); to think over; to consider; to bear in mind; to think (that); to believe; to intend (to do)
until now; so far; up to the present
simple; plain; uncomplicated; straightforward; simple-minded; naive
model; type (e.g. of machine, goods, etc.); type; style; mold (mould); template; kata (standard form of a movement, posture, etc. in martial arts, sport, etc.)
series (e.g. electrical); serial
pyramid-style; pyramid-shaped
dispersion; breakup; variance; dispersion
six; six years of age; six o'clock (old time system)
authenticity; credibility
high; tall; expensive; high-priced; high (level); above average (in degree, quality, etc.)
be considered; be deemed; be thought to be
with this I (formal); by this I (formal)
to raise; to lift; to boost; to enhance
present (e.g. government, administration); current; existing
towards; against; regarding; in contrast with
three; three years of age