特质: characteristic, special quality...
狠心: callous, heartless...
高潮: high tide, high water, upsurge, climax, orgasm, chorus (part of a song)...
功臣: minister who has given outstanding service...
中年: middle age...
信: letter, true, to believe, sign, evidence...
长短: length, duration, accident, right and wrong, good and bad, long and short...
范围: range, scope, limit, extent...
