teacher; instructor; sensei; title or form of address for a teacher, master, doctor, lawyer, etc.; intimate or teasing form of address; (arch.) one's elder
to raise one's hand; to surrender; to raise one's hand to someone (as a threat to strike); to become better (at something); to improve; to throw one's hat in the ring
to wake; to wake up; to become sober; to sober up; to come to one's senses; to be disillusioned
to say; to speak; to tell; to talk
to the end; to the bitter end; to the last; after all; it must be remembered; only
inertial system; inertial frame of reference
to decide; to determine; to establish; to lay down; to bring peace (to); to make peaceful
general idea; concept; notion
to produce; to yield; to cause; to result from; to arise; to be generated
unnatural; artificial; affected; strained
orbit; trajectory; railroad track; (right) track; proper course
potentiality; likelihood; possibility; availability
vacantly; blankly; openmouthed; with one's mouth wide-open; with a whack; with a thump
to interfere; to butt in; to interrupt someone
Now let's return to the main subject; To return from the digression,.. (in a conversation, speech, or story-telling)
to go back to the start; to reset; to restore; to return to the point (of a discussion); to return something (that has been moved) to previous place; to reconstitute
plan; device; idea; design; contrivance; conception
official; formal; formula (e.g. mathematical); official (social media) account (of a company, organization, etc.)
(act of) writing on a blackboard
speed; velocity; pace; velocity
inattention; absent-mindedness
to transcribe; to duplicate; to describe; to film; to picture
moving forward (e.g. vehicle); onward movement; advance (work, procedure, etc.); advancement; progress (of a disease); disease progression
examination; quiz; test; tryout; rehearsal (in filming)
tender; kind; gentle; graceful; affectionate; amiable
study; diligence; discount; reduction
each (person); individually; one by one; one at a time; in turn
equality; impartiality; evenness
to make good use of; to use to one's advantage
difference; variation; difference
to look around; to survey
notebook; copy-book; note; noting down; (musical) note; laptop (computer)
April; fourth month in the lunar calendar
the other day; lately; recently; meanwhile; in the meantime
equal; identical; the same; no different (to); just like; equivalent
in spite of; nevertheless; although; despite; no matter the; regardless of
examination; exam; test; trial; experiment; test
to have a go; to try and do (something); to take a chance with something