to be extremely generous and selfless
非常慷慨和无私
"He’d give you the shirt off his back if you needed it."
"如果你需要，他会把自己的衬衫给你。"
To make a sincere promise.
to teach an AI model using data to make predictions or decis...
the process of assessing the accuracy and performance of a t...
to prepare for the future
to feel responsible for everything; to take on too much stre...
to sell shares of a company to the public for the first time
