impossible; unthinkable; unbelievable; ridiculous
day; days; sun; sunshine; (the) day; daytime; date
to visit; to call on; to arrive (of a season, situation, etc.); to come; to appear
may; might; perhaps; may be; possibly
aimless; rambling; desultory; casual
to go to and from (a place); to go back and forth between; to go to (school, work, etc.); to attend; to circulate (e.g. blood, electricity); to be communicated (e.g. thought)
something that requires thought; something that should be thought over carefully; something questionable; puzzle; riddle
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
to ask; to enquire; to query
to try to ...; to be about to do ...; to decide to ...; to take as; to treat as; to use for; to suppose that (such) is the case
everyday; daily; ordinary; usual; routine; regular
trees and stones; unfeeling person