罢了: a modal particle indicating (don't mind it, ok)...
预备: to prepare, to make ready, preparation, preparatory...
外交: diplomacy, diplomatic, foreign affairs...
握手: to shake hands...
认证: to authenticate, to approve...
修订: to revise...
伤残: disabled, maimed, crippled, (of objects) damaged...
表现: to show, to show off, to display, to manifest, expression, manifestation, show, display, performance (at work etc), behavior...
服: dose...
时代: age, era, epoch, period (in one's life)...