60 баллов!
Объясните слова или напишите синонимы (на английском, разумеется)
Слова:
Brainchild,
Argument,
Search engine,
Commitment,
User-friendly,
Complicated,
Frustrating,
Popularity,
Calculate,
A fair amount,
Criticism,
Investor,
Catchy,
Inspired,
Neat,
Performance,
Headquarters,
Respond,
Fade
Объясните сколько сможете, пожалуйста.

Brainchild - designArgument - reasonSearch engine - hz, prosti(Commitment - obligationUser - friendly - simple in usingCompilcated - trickyFrustrating - dissapointingPopularity - when smth or smn is famousCalculate - accountingA fair amount - enough of something for someoneInvestor - depositorCatchy - trickyInspired - to have a desire for doing smth greatNeat - cleanPerformance - showRespond - to be responsibleFade - disappear