making a round trip; going and returning; round-trip ticket; return ticket; correspondence; exchanging (letters)
sixth day of the month; six days
employee; worker; laborer (labourer); blue-collar worker
once; before; formerly; never yet; never before; first time
protagonist; main character; hero(ine) (of a story); head of household
means of transportation; transport service
through; non-stop; direct; going straight to
fixed period; fixed term; regular; periodic; fixed-term commuter pass; fixed-term deposit
(air or sea) route; course; line; run
(turning) round and round; in circles; wrapping around; winding around
dramatic decrease; sharp drop; sudden fall
shoe; shoes; boots; footwear; footgear
vehicle; conveyance; transport; ride (playground, fair, carnival); playground facility
to board; to embark on; to get into (a car); to march into; to enter
waste of time; killing time
no more than; just; only; mere; goes no further than
to have (something) innate; to be born with
toughness (of a material); tenacity; fracture toughness
to have both; to possess both; to combine with
excellent article; fine item; rare beauty; masterpiece; gem
travels; pilgrimage; itinerancy
warm welcome; friendly reception; hospitality; entertainment
specialization; specialisation
to some extent; to a certain extent
prosperity; thriving; flourishing
to insert; to include; to incorporate; to cut in (printing)
food and drink; eating and drinking
any and every thing; altogether; lock, stock, and barrel; the whole shooting match; the whole kit and caboodle; without reserve
root; source; origin; cause
taking one's own life; suicide
fighting spirit; (will to) fight
to give birth to; to drop (a calf, foal, etc.); to lay (an egg)
optimization; optimisation
unbearable; intolerable; unendurable
starvation; famine; hunger
equality (esp. of status); equal footing; equal terms
to have an audience; to meet; to face (an enemy); to confront; to serve (esp. as one's wife)
robust health; able-bodied
hair; hairline; minor details; comb lines in hair; comb tracks
tip of the hand; (use of) one's hands; cheap trick; superficial wit; cheap; makeshift (e.g. measures)