More difficult is correct. When a word has only one syllable ie. few, less or hot, you add -er. If a word has more syllables you say more eg. more beautiful. As with all rules in English, there are exceptions, because of slang etc.
Not really - you would say 'more difficult'.
No, they are just synonyms. The comparative of difficultis more difficult (the superlative is the most difficult). The comparative of hard is harder (the superlative is the hardest).
I find them difficult in French is "Je les trouve difficiles."
Some people find "no" to be the hardest word to say, as it can be difficult to assert boundaries or disappoint others.
It would be more accurate to say "faster than him."
Not really - you would say 'more difficult'.
I grouped up with my siblings, made it more difficult for him to say 'no'.
In this day and age, it is probably becoming more difficult to preserve proverbs. The oral tradition is not nearly as strong as it once was.
No, they are just synonyms. The comparative of difficultis more difficult (the superlative is the most difficult). The comparative of hard is harder (the superlative is the hardest).
It's difficult to say without more information. There could be many possibilities depending on the context.
In Arabic, difficult is "Sa'aba". It is written صعب.
more difficult, most difficult
more difficult, most difficult
more difficult, most difficult
It may be difficult to say, as in Hollywood, they kill your dreams, and in New York, they kill you. Which is worse?
schwer
difficiles