I love to show off your photo samples.
我喜欢拿用你拍的照片来炫耀。

Like many people, birds sing to show off.
和许多人一样，鸟用鸣唱来卖弄自己。

2.speak to 对…讲；围绕…谈

He was trying to get me to speak to mom again.
他那时正努力让我乐意再和妈妈说话。

That's why I didn't speak to you on tuesday night.
那就是我星期二晚上没有和你说话的原因。

3.want to 想要

Want to be public in 2012?
想2012年上市吗？

Customers want to be taught, not sold.
对客户要授之以渔，而不是授之以鱼。