lead to 后可以直接加sth吗？ 如：It leads to the traffic jam.

当然可以

本来lead

to

后就是直接加sth

因为to

是介词

例如

1.

Will

this

push

him

too

far

and

lead

to

a

frenzied

attack?

这会不会逼他太甚，导致他进行疯狂的进攻？

来自《简明英汉词典》

2.

An

ordinary

cold

can

soon

lead

to

a

fever.

一场普通的感冒很快便会引起高烧。