英语语法分析

The state already has a "trigger law" on the books, which would ban most abortions, if the Supreme Court overturn Roe v Wade.

该州已将“触发法律”写入法律，如果最高法院对罗诉韦德案进行翻案，这条法律会禁止大多数的堕胎行为。

The root of most abortions is unwanted pregnancy.

大多数堕胎原因是意外怀孕。

So abortions would not immediately become illegal.

所以堕胎将不会很快被法律禁止。