pass out <口>昏厥; 喝得烂醉
I was dizzy, but I didn't pass out.
我刚才有点头晕,但我没有昏过去.
Help me to a chair before I pass out.
快扶我上椅子，我快昏倒了。

stay up 熬夜;
She can't stay up all night. "
我妈妈肯定不能熬一整个晚上。”
But I think if we stay up here we should be okay.
但是我想只要我们不在这睡觉，我们会没事的。

learn about 获得，学得; 得知有关…的消息
How did you learn about our product?
你是怎么知道我们产品的？
"But they learn how to learn about countries," she adds.
她补充道：“但他们掌握了如何了解一个国家的方法。