我经常一钓数小时却一无所获，但我从不为此烦恼。

I often fish for hours without catching anything. But this does not worry me.

youdao

我们知道如果能证明此事，我们 未来的律师生涯将像盛开的玫瑰花瓣一样； 但我们同时意识到如果我们调查法官却一无所获，我们的未来就玩完了。

We knew our future as lawyers would blossom like the petals on a rose if we could prove this, but we also realized that our future could perish if we went after the judges and failed.

youdao

我经常钓鱼数小时却一无所获但我从不为此烦恼有些垂钓者就是不走运，他们往往掉不到鱼，却钓上来些旧靴子和垃圾。

I often fish for hours without catching anything. But this does not worry me. Some fishermen are unlucky. Instead of catching fish, they catch old boots and rubbish.

youdao