I'm sorry; excuse me; I beg your pardon; to let (sb) down; to disappoint

regarding; as far as (sth) is concerned; with regard to

the other person; the other side; the other party

to handle; to deal with; to tackle; to get by with; to make do; (dialect) (usu. used in the negative) to get along with (sb)

to treat; treatment

opponent; rival; competitor; (well-matched) adversary; match

target; object; partner; boyfriend; girlfriend; CL:個|个[ge4]

to withstand; to resist; to stand off; antagonism; confrontation

to talk (with sb); dialogue; conversation

opposite; across (the street etc); directly in front of one; up ahead; face to face

confrontation; contest; showdown

to aim at; to target; to point at; to be directed at; registration; alignment (mechanical engineering)

intercom; walkie-talkie

to contrast; contrast; ratio; CL:個|个[ge4]

external; foreign; pertaining to external or foreign (affairs)

countermeasure for dealing with a situation

suitable; to one's liking; to get along together

to let sb down; to be unfair; I'm sorry; pardon me (formal)

to do battle (with sb)

to correspond (to); to be equivalent to; to be a counterpart to

(of armies) to face each other, ready for battle; (sports) (of two teams) to play against each other

opposite bank (of a body of water)

to oppose; to set sth against; to be antagonistic to; antithetical; relative opposite; opposing; diametrical

dialogue (in a movie or a play)

to adopt confrontational posture; to meet head-on; to compete

not to let sb down; to treat sb fairly; be worthy of

correct; normal; to be on good terms with; on the right track; right

(longstanding) opponent; enemy; inimical; adversary; opponent

(of mountains etc) to stand facing each other; (fig.) to confront each other

to join up; to dock; a joint (between components)

symmetry; symmetrical

to confront (in court etc); confrontation

to contrast; to compare; to place side by side for comparison (as parallel texts); to check

hedging (finance)

to look face to face

to disagree; I can't agree with that.

opposite; antonym; the opposite side (in a conflict)

to fit one into the other; to bring two things into contact

Correct!; Oh, that's right, ... (when one suddenly remembers sth one wanted to mention); Oh, by the way, ...

courting; meeting for purpose of marriage; to settle into a relationship

antithesis (two lines of poetry matching in sense and sound); to fight; to wage war

consideration (in exchange for shares); a quid pro quo

counterpoint (in music etc); to align; alignment

dual; duality; antithesis; coupled phrases (as rhetorical device); spouse

internal; national; domestic (policy)

bayonet practice in pairs

in half; evenly (into two parts); fifty-fifty

(policy etc) towards China

(of two performers) to speak or sing alternately; to be fit for the purposes of a job or task; (of food) to suit sb's taste