1.I often help my mother do the housework.
译：我常常帮我妈妈做家务活.
2.In the old days,bosses made workers work over 12 hours a day.
译：在旧社会,老板迫使工人一天工作12多个小时.
3.Can you help me with my English,please?
译：请问,你能否帮我学习英语?
4.It takes me 2 hours to do my homework every day.
译：我每天花2个小时做家庭作业.