1.pay attention to 注意到

Please pay attention to what I'm going to say in the following minute, it's very important.

请注意认真听我下面说的话，这非常重要。

2.be aware of 意识到

Jack has not been aware of the danger when the jarger is approaching him.

当猎豹一点点靠近杰克时，他还没有意识到危险在向自己靠近。

3.come first优先，排在第一

Don't worry about the stollen wallet, your safty comes first.

别管被偷的那个钱包了，没事就好（安全第一）。

4.depend on 由...决定

Whether we hang out tomorrow depends on the weather.

明天要不要一起出去玩要看天气如何。