dream of/about sth/doing
come ture
set a standard for sth
be concerned about/show great concern for
at one time
ban/stop/prevent/keep sb from doing
due to
from across the world
concentrate on/be concentrated on
look sb straight in the eye/look straight in to one's eyes
up and down
from side to side
get to the point
make fun of sb
embarrass sb into doing/make sb embarrassed
draw/get one's attention(to)
take photos of sb
sort...into...
in conclusion
show(proper/due) respect to/for sb
in a/one word
be(less/quite)likely to
differ from
in that
in many cases
be examined by looking at
according to
over time
as a whole
develop(from sth)...into...
turn into
in the1950s
be written in ink
introduce sb to sth /v-ing
be convenient for/to
find sth interesting(adj)
be of practical use