因此，清单13中的代码从事务角度来说毫无用处；尽管看上去它使用事务来维护原子性和一致性，但事实上并没有。

Therefore, the code in Listing 13 is useless from a transaction standpoint; although it appears that it USES transactions to maintain atomicity and consistency, in fact it does not.

youdao

一个卓越的营养学专家，尽管他不想在这公布他的名字，告诉我们，这根本毫无用处。

Worthless, a prominent nutrition expert told me, although he didn't want his name used.

youdao

尽管把word文档存为rtf或TXT文件通常很有效，但是如果word打不开文件的话，这个技术就毫无用处。

Although saving the Word document as an RTF or TXT file usually works pretty well, that technique does you no good if Word won't open the file.

youdao