uniquely; exclusively; creatively

single; only; sole; lone; solitary

the childless; old people without offspring

alone; in solitude; on one's own

arrive; reach; get to

go to; leave for

used after a verb or adjective to indicate degree/extent

's; of (used between two nouns to show possession or subordination)

used in certain set phrases for 'decorative' purpose, e.g. 久而久之

to; until

it; him; her; them (used as object after a verb)

this; that; these; those

zigzag; winding; S-shaped road

go to; leave for; arrive at

department; section; office

place; location; spot

quality; feature; point

(preposition) 1. at (somewhere); (verb)/be sited in (situation); 2. condemn; 3. get along with (someone);