At that time, advertisers' demand for AD space always outstripped supply, but I almost never failed to deliver my clients' requests.

当时，广告位总是供不应求，不过我几乎从未让客户失望过。

youdao

I have been trying to pay, but failed. The web always showed payment is wrong, that's frustrated! Is there any other way to pay? Is paypal ok?

我尝试支付，但一直不能成功，网站总是显示支付错误，这很令人沮丧，有其他的支付方式吗？

youdao

And you could be gone, but I've never failed you and I've always given you music.

NPR: Gospel Singer Andrae Crouch: 'Mighty Wind'

Losing a job always feel like a big failure, so in that sense I have failed, but I now know that failure is a precursor to success, and often, being open to failure leads to success.

FORBES: Tips from the Trenches: Interview with Nicole Brydson of Brooklyn, The Borough