这里的"alone"是什么意思？

结合技术，我感觉alone翻译为沿着说不同啊？
应该是什么意思呢？
there is provided a circuit and system for wireless data communication alone a
given radio frequency (RF) carrier frequency or a plurality of carrier frequencies from the set of available carrier frequencies.

along 是沿着的意思。alone 是单独的意思。这两个词很容易搞混。

rexsongran wrote:
结合技术，我感觉alone翻译为沿着说不同啊？
应该是什么意思呢？
there is provided a circuit and system for wireless data communication alone a
given radio frequency (RF) carrier frequency or a plurality of carrier frequencies from the set of available carrier frequencies.

alone的意思是“沿着”？？？？？？？？？？

楼主确定是专利翻译人员？？

头晕了...呵呵，太不好意思了