I got to make my own decision about what to do

何去何从，当做选择

Make a decision决定下来，作出决定，下决心；

例句：

The bottom line is that we have to make a decision today.

底线是，我们今天必须作出决定。

We can't make a decision based on hearsay and guesswork.

我们不能根据传言和猜测作决定。

It's not right to make a decision without investigation and study.

没有调查研究就作出决定是不妥的.

I'm ready for rejection

我准备好被拒绝

ready for 准备好干某事；准备供（某人、事）用的；准备应付；对付

例句：

The enemy must be digging themselves in now ready for the attack.

敌人现在一定在挖掩体，准备迎接进攻。

The ship will not be ready for a month.

船1个月内还不能交付使用。

Within ninety minutes the ship was ready for departure.

90分钟之内轮船准备出发。

I'm now begging for acceptance

现在只求被接纳

Beg for乞讨（食物、钱等）； 恳求， 乞求；

例句：

In those years they were forced to beg for a living.

那些年他们被迫乞讨维生.

He went to his neighbour to beg for some milk to feed the motherless baby.

他找街坊邻居讨了一些牛奶来喂养那个没娘的孩子.

We are not going to beg for help any more.

我们不会再乞求帮助。