势必

Those born to the purple are destined to live in the public eye.

那些出身贵族的人们的言必要受到公众的注意。

You're heading for an accident if you drink and drive.

如果你酒后开车，必会发生车祸。

One's opinion tends to differ in accordance with one's standpoint.

同的立场必形成同的见解。