millions

knower of work, expert

experienced in business, skilled, skillful, expert, an expert worker, an adept, a connoisseur

a tough day, time of trouble

days of trouble, hard days, challenging times

Garbage bin, thrash bin, recycle bin, dustbin, garbage can, thrash can.

As you sow so shall you reap

scrape, scratch, search, dig up, probe, research, investigate

instrument for stirring a fire, poker, scraper,

practicable, workable, fit to be done

planets

efficiency, know-how