1. stumble into

同…相碰；无意中卷入；偶尔走入；犯（错误，罪等）

eg. Mr. Pan, ever the showman, had obviously decided to make this stumble into a marketing opportunity.

一贯善于表现的潘石屹显然决定把此次失误变成一次营销机会。

eg. In fact, you may just stumble into something new and exciting, though it might take you some time to recognize its true value.

实际上，你只是无意卷入新事物并且兴奋，它会占用你的一些时间来认知它本身真实价值。

2. by all means

一定，务必；尽一切办法

eg. Do it, by all means, but strictly on the quiet.

这件事一定要干， 不过要严守秘密。

eg. If you have a particular entity that is frequently changed by multiple users simultaneously, by all means add it to the transaction scope.

如果有一个特定的实体经常会被多个用户同时更改，则应该想尽一切办法将它添加到事务作用域中。

3. be full of

装满；全神贯注于…的

eg. His head is full of nonsense.

他满脑子荒唐念头。

eg. The leader was just double-talking, full of generalities and promising nothing.

这个领导人正在大讲空话，全是笼统的泛泛而谈，什么也没许诺。