The first two of those ideas crop up here and there in these letters.

上述前两点理念在这些信件中不时闪现；

youdao

But I wouldn't be surprised if little things crop up here and there where the code should work but doesn't.

但如果随处出点小问题，那些本应该行得通的代码就会行不通，我不会对此感到惊讶。

youdao

But I wouldn't be surprised if little things crop up here and there where the code should work but doesn't.

但如果随处出点小问题，那些本应该行得通的代码就会行不通，我不会对此感到惊讶。

youdao