泪水竟从奶奶慈祥的眼角里夺眶而出。

Suddenly the tear had streamed from granny's kindly eyes.

youdao

这个的意思是：从你的舒适区出来，去做一些你不喜欢的，或者过于了解的东西(偶然的竟成为起步时的重要部分)。

It means getting out of your comfort zone to do stuff that you don't like or know a lot about (which incidentally is a big part of running a startup.)

youdao

跟着钓索就此收不回来了，他紧紧拉着，竟看见水珠儿在阳光里从钓索上迸出来。

Then the line would not come in any more and he held it until he saw the drops jumping from it in the sun.

youdao