汉译英1 他母亲13岁时就开始工作了His mother began to work at the ----- ----

汉译英
1 他母亲13岁时就开始工作了
His mother began to work at the ----- ------ thirteen.
2 医生们已经挽救了许多人的生命
The doctors has ----- many people’s -------.
3 经过他们的努力工作,他们成功了
They succeeded after their------ -------
4 他们的名字将被人们永远记住
Their names will ------- -------- by people forever
1 We grow cotton in xinjiang 改为被动语态
Cotton ------- --------- in xinjiang
2 The workers are made to work long huurs by the boss改为主动语态