我们不应该片面看问题。

Wǒmen bù yīnggāi piànmiàn kàn wèntí.

We shouldn't look at the issue from only one side.

他片面宣布离开球队。

Tā piànmiàn xuānbù líkāi qiúduì.

He unilaterally announced that he was leaving the team.

这只是我个人的片面分析。

Zhè zhǐshì wǒ gèrén de piànmiàn fēnxī.

This is just my one-sided analysis.