我不得不这样做 meaning in English

i had to let it happen,

I cannot help doing so under these circumstances
在这样的情况下我不得不这样做。
I have to , i ' m afraid
我不得不这样做，因为我很害怕
Snake : no . i . . . believe because i have to . even if it is a lie . that ' s part of my mission
不，我相信是因为我不得不这样做，即使是个谎言，那也是我任务的一部分。
I have nothing but love for you . i dont want to give you any harsh words or anything , but i have to
我对你们只有爱而已，我不想对你们说任何严厉的话，可是为了你们好，我不得不这样做。
I had to do it this way because the public java security apis don t provide tools for creating certificates - that functionality is hidden within jsse and its apis aren t published
我不得不这样做，因为公共的java安全api不提供创建证书的工具这些功能隐藏在jsse中，它的api未发布。