untrodden (region, field of study, etc.); unprecedented (discovery, achievement, etc.)
ancient times; distant past; antiquity
second day of the month; two days
I wonder; should I?; is it?; I wish that; I hope that
pout; displeasure; ill humor; ill humour; sullenness
to stare back (at); to glare back
positive; assertive; active; proactive; aggressive
destination; whereabouts; future; prospects
to be affected; to be influenced; to be concerned with; to have to do with; to stick to (opinions)
glaring at each other; confrontation; standoff; face-off
to mind (negative nuance); to care about; to worry; to pay undue (amount of) attention to (something)
medium; average; moderation; middle school; China; volume two (of three); during (a certain time when one did or is doing something)
on the way; en route; in the middle of; midway; halfway
making; producing; appearance (attire, make-up, etc.); build; physique; sashimi
theory; doctrine; opinion; view; rumour; rumor
I've heard that ...; rumour has it that ...; it appears as if ...
study; research; investigation
abrupt; sudden; unexpected
to let out; to utter; to issue; to send; to leave; to depart
entrance; entry; gate; approach; mouth
to concern; to be related
materials; data; document
to collect; to assemble; to gather
altitude; height; elevation; high-degree; high-grade; advanced
too much; excessively; too
unreasonable; unnatural; impossible; forcible; forced; excessive (work, etc.); immoderate
it is not (like that) either
sharp; harsh; stinging; thorny; snappy
worry; fear; anxiety; concern
definitely; absolutely; absolute; unconditional; absoluteness
certain; sure; definite; reliable; sound; solid
it does not mean that ...; I don't mean that ...; it is not the case that
to come off; to be removed; to disappear (of pain, a fever, etc.); to be caught; to be harvested; to be interpreted (as); to be taken (as)
as (for); for; in the capacity of
claim; insistence; assertion; advocacy; emphasis; contention
that is to say; so that means
intelligence gathering; information gathering
straight; directly; voyage; journey; straight road
to take command; to give direction
to worry about (someone's welfare or comfort); to feel anxious about; to have apprehensions of
to become confused (disconcerted, disorganized, disorganised); to be flustered; to panic; to hurry; to rush; to hasten
buzz; hum; shake (with vigor); shaking