我只好逃走，生怕他有一天把我杀了。

I had to run away for fear (that) he might one day kill me.

《牛津词典》

有趣的是，这两天我一直把胳膊上隆起的肿块当作宝贝一样对待，生怕有个什么问题。

It's funny that I've treated the tumescent bump on my arm as a cowry these two days and for fear that something may be wrong.

youdao

这就好像我们相信最好把消费者引到少数几家可信赖的公司，生怕哪位拎不清选择了不成熟、刚起步的创业公司。

It is as if we believed it best to direct the consumer to a few trusted companies, for fear that he might choose to deal with a young unpolished start-up.

youdao