Tell me what you think, yay or nay?

告诉我你究竟是怎样想的，是还是不是？

Your gong fu has a lot of good and bad points, but I'd like to draw particular attention to problems in your footwork.

你的功夫优点和缺点并存，但我希望你能特别要注意你的步法。

Look, they have a special offer on leather shoes.

看，他们这儿皮鞋有特殊优惠。

Don't feed the bears.

不要给熊喂食。

Technology could revolutionize our way of life.

科学技术会给我们的生活方式带来革命。

All I need is some paint and a canvas, and I'm happy.

我只想要一些颜料和画布，这样我就会很满足。