It's sometimes hard to see if a friend is really a true Pal until there is a life-changing moment in your life that requires the person's support.

当你在生命中的重要时刻，需要朋友支持时，便是看出朋友的真心的时候。

youdao

Joe is a true Pal.

乔是个真正的朋友。

youdao

I should say Li Na is a true Pal and a good girl.

我应该说一句，李娜不仅够朋友，还是个好女孩儿。

youdao

false It's going to return true if it's a PAIL-indrome and false if it's a PAL-indrome. And it says true. Now maybe you're bugged by this.

如果不是会问的话则是,返回的是真值,那么你可能会觉得这个很烦。

麻省理工公开课 - 计算机科学及编程导论课程节选