I was somewhat puzzled at his unwillingness to help.

他愿意帮忙让我有点困惑。

La hobber uponsize used to isolate a drum or help elastic crisp reel mansuetude material.

推滚用来分隔推力或帮忙塑性的、脆刚的量堵住。

He seems indisposed to help.

他似乎愿意帮忙。