在这个方程式中，我们需要求出x的值。

In this equation, we need to find the value of ___x.

请在标有叉号的地方签上你的名字。

Please sign your name at the ___x marked spot on the form.

请在表格的x处填写你的电话号码。

Please write your phone number at ___x on the form.

这部电影因为露骨场景被列为限制级。

The film received an ___X rating for its graphic scenes.

我在错误的选择旁边画了个叉。

I drew an ___x next to the wrong choice.