to fold up; to fold into layers
if it is the case that ...
to carry; to bring (to a place)
won't; hasn't; isn't; won't you
difference; distinction; discrepancy; mistake; error
future; possible; potential; prospective
using freely; making full use of; having a good command of; working (someone) hard; driving (someone) on
the future (usually distant); future tense; the world to come
to cut open; to clear (land); to cut (a path, road, etc.); to carve out (a new career, future, etc.); to open up (a new field)
to ascend; to go up; to ascend (as a natural process, e.g. the Sun); to rise; to go to (the capital); to be promoted; to add up to
stairs; stairway; staircase
walking; pace; step; course (of history, one's life, etc.); history; pitch (of a screw, etc.)