I wish I could, but I don"t know how to use a camera."

我也希望帮你，但我不懂操作相机。

youdao

Dr. VINT: Well, I wish I could take credit for that but I don't believe that I can.

NPR: Technology Used To Boost Olympic Performance

"I played really badly and I wish I knew what I could say but I don't know, " Kvitova told reporters.

CNN: Murray inspired by friend with cancer

Someone -- and I wish I could tell you who, but I don't know who -- someone brought to that group a proposal that we authorize a request from the Saudi embassy.

CENTERFORSECURITYPOLICY: Center For Security Policy