I wasted a lot time in the last two years.He paid his schooling by the money he earned in the holidays.She would not returen her hometown without the help of the kind-hearted.补充 1、have confidence in yourself
2、a programme of helping underprivileged child go back to school
1.I have wasted time for the past 2 years.2.He made money for the fee during holidays.3.Without the help of the kind people,she coundn't go back her country.补充1：be confid
