1)He spends an hour a day learning English
=>It takes him one hour each day to learn English.
2)I don not have a bigger problem than pronunciation
=>My pronunciation is the biggest problem.
1)He spends an hour a day learning English
=>It takes an hour a day for him to learning english
2)I do not have a bigger problem than pronunciation
=>My pronunciation is the biggest problem for me
1)He spends an hour a day learning English
=>It takes him one hour each day to learn English.
2)I don not have a bigger problem than pronunciation
=>My pronunciation is the biggest problem.
1)He spends an hour a day learning English
=>It takes him an hour a day to learn English.
2)I don not have a bigger problem than pronunciation
=>My pronunciation is the biggest problem.