come into effect

成語所屬單字effect

come into effect — 慣用語

1. To start being used or applied, usually for a law or rule.

1.慣用語
釋義

開始生效

To start being used or applied, usually for a law or rule.

例句

The new traffic law comes into effect on January 1st.

When did the smoking ban come into effect in this city?