light; easy; non-serious; minor
My goodness!; Good lord!; Holy cow!
red; crimson; red-containing colour (e.g. brown, pink, orange); Red (i.e. communist); red light (traffic); red ink (i.e. in finance or proof-reading); (in) the red
elimination; erasure; clearing; elimination (of variables)
to kick; to refuse; to reject; to stamp (on the ground); to firmly press one's feet (against something)
study; learning; tutorial
effect; effectiveness; efficacy; effects (e.g. sound effects, visual effects, special effects)
hospital; clinic; doctor's office; doctor's surgery; infirmary
periodic medical check-up (examination)
plans; arrangement; schedule; program; programme; expectation
rate; ratio; profit; assignment; 10%; unit of ten percent; match
route; path; channel (e.g. sales, distribution)
search; lookup; hunt; (item of) research; exploration; investigation
to sleep like a log; to sleep deeply
process; procedure; sequence; protocol; instruction
principle; aim; purport; gist; instructions; orders
transfer; transport; removal
passing the baton (in a relay race); baton pass; baton handoff; passing the baton; handing over (a job, responsibility over something, etc.)
to take (be in) charge of
student in a lower grade; underclassman
to take pains; to take time for someone; to do work for someone; to go to trouble for someone
seeing (or dropping) off, then later picking up or going to meet (the same person)
school route; street for students going to and from school (esp. on foot)
leaf; blade (of grass); (pine) needle
to change color (esp. leaves, fruit, flowers) (colour); to turn crimson (e.g. leaves in autumn); to begin to redden; to ripen; to grow ripe
to fall (e.g. blossoms, leaves); to scatter; to be dispersed; to disappear; to dissolve; to spread
considerably; fairly; quite
roadside tree; row of trees
poplar (esp. Lombardy poplar, Populus nigra var. italica)
to cut down; to chop down; to fell
graduation; completion (of a course); moving on (from); outgrowing (something); leaving (a group, company, etc.)
to be transparent; to be see-through; to be clear; to be clear (voice, sound)
armpit; under one's arm; beside; close to; aside; to the side; off-track
to squat; to crouch down (completely, generally with face looking through knees)
confluence (of rivers); merge (of traffic); conflux; union (e.g. of forces); linking up; merging
... the heck (e.g. "what the heck?"); ... in the world (e.g. "why in the world?"); ... on earth (e.g. "who on earth?")
surrounding at a distance
detached; aloof; indifferent
fallen leaves; leaf litter; falling leaves