我试图让他向我敞开心扉，但没有成功。

I've tried to get him to ___open ___up to me but without success.

即使我试图向我最好的朋友敞开心扉，他也嘲笑我。

Even when I tried to ___open ___up to my best friend, he laughed at me.

在支持性的环境中，人们更可能敞开心扉谈论自己的感受。

In a supportive environment, people are more likely to ___open ___up about their feelings.