[求助]请教三句话的翻译

1: 这样做会破坏员工之间的团结,影响team work.因为都怕下岗,互相诋毁.

such a course of action will probably/certainly  segment/fragment the integrity of the team, debilitating the esprit de corps, because in the fear of losing their jobs, employees may slander/backstab one another.

2: 工作热情会降低,导致低效率.

the enthusiasm for the work will peter out/fade away/diminsh, and thereby low-efficiency is to come.

3: 感觉做了这麽多的工作,到后来还是会被抛弃,凄凉.

she feels deeply lonesome and lorn when she is deserted  after having done so much (for .....)