1、对你来说，如果想成功，不要轻易放弃是很重要的。
                                                                                    if you want to achieve success.
2、很多医护人员太忙了，顾不上吃饭。
Many doctors and nurses are                          have their meals.
3、战士们已连续工作了18个小时，有必要让他们停下来休息。
The soldiers have kept working for 18 hours, so                                                                             ___.
4、在孩子的学习中父母扮演着很重要的角色。
Parents                                     in their children’s learning.
5、你作为一名志愿者感到自豪吗?
                                 being a volunteer?