lesson; section (in an organization); division; counter for lessons and chapters (of a book)
earth science; geoscience
study; research; investigation
to engage in; to participate in; to take part in; to be involved in
to come and go; to go back and forth
fly (any insect of infraorder Muscomorpha); person of no worth; pisher; scrub
to interrupt; to obstruct (a view, someone's way, etc.); to block (light, wind, etc.); to intercept; to cut off
plan; project; schedule; scheme; program; programme
setback; deadlock; standstill; impasse; miscarriage
one part; one portion; one section; one copy (e.g. of a document)
so; therefore; accordingly; consequently; on those grounds; that is why
details; particulars; longitude and latitude; warp and weft; warp and woof
crash; smash; bang; sound of a large, heavy object falling
series; chain; two reams (i.e. 1000 sheets of paper); verse; stanza
will; volition; intention; intent; determination
to arrive at (after a struggle); to finally reach; to find one's way to; to finally hit on (e.g. an idea)
first of all; to begin with; probably; most likely; more or less (satisfactory); on the whole
to bring; to take (something) along; to fetch; to get
to be late; to be delayed; to fall behind (in a race, one's studies, etc.); to lag behind; to be bereaved of; to be preceded by (someone) in death
in spite of; nevertheless; although; despite; no matter the; regardless of
pipe; tube; gun barrel; gun; cannon; well lining
coming out; going out; attending (work); appearing (on stage); start; beginning; origins
to spread; to extend; to unfold; to open; to scatter about; to spread around
opposite side; opposition
to pull tight; to brace; to tighten
to begin to write; to begin writing; to begin to draw; to begin drawing; to begin painting
simplicity; convenience; easiness; quasi-
to float; to rise to the surface; to stand out; to be visible; to be alienated
front; frontage; facade; main
structure; construction; arrangement; plan; plot; contrivance
to put back; to return; to vomit; to throw up; to recover (of a market price)
to meet (by chance); to come across; to meet (e.g. of rivers, highways, etc.); to emerge and engage (an enemy)