What if the man I am is no better than my D.N.A.?要是我向往的自己不如我体内的遗传呢

what if如果 ... 将会怎么样

What if I want to have my shoes polished?

如果我想把皮鞋擦一下怎么办？

What if I need a larger room for a meeting?

如果我需要大一点的房间开会怎么办?

no better than和 ... 一样不好； 几乎是

I'm no better than a skivvy in this house.

我在这个家里与佣人无异。

At the end of the day the new manager is no better than the previous one.
从各个方面来看，这位新经理并不比前任强。

If you truly don't want to follow in your parents' footsteps,如果你真的不想追随父母的脚步

follow in跟着

Our party has a large following in the south.

我党在南方有一大批拥护者。

You go ahead and we'll follow in a few minutes.

你先去吧，我们几分钟后就跟上来。