请帮忙翻译以下句子,要求准确,(要人工翻译!!)
it is a heated swimming - pool
the task to be completed by the end of this week will solve the water drinking problem
now that you are grown up, you should not rely on your parents
seldom did he attend the class last month
having been arrested several times, the man still doesn't want to correct his action
if you had called me in advance, i would have helped you in the office
when i was a child, i used to go swimming every morming.
at first glance, this product seemed good in quality.
the boy always asks his parents for help whenever he has difficulty in doing his homework.
only when there was a problem did most people write to the manufacturer.
it was on the children's day last year that i met my first girlfriend.
in one more minute, i will have been waiting for you here for exactly three hours.
if i had bought the ticket, i would be watching the opera in the theater now.