没有目标的生活感觉毫无意义。

A life without goals feels ___meaningless.

那些符号对我来说毫无意义，就像是一堆乱码。

Those symbols are completely ___meaningless to me, just like random gibberish.

这些琐碎的争吵对我们的关系毫无意义。

These petty arguments are ___meaningless to our relationship.