endorse a bill

基本解释

But he refused to endorse the bi-partisan immigration bill moving through the Senate that includes a pathway to citizenship for immigrants in the country illegally.
NPR: 2016 Looms: Paul, Jindal Visit Early Voting States
In the 1992 election Bill Clinton scored a coup by persuading a group of high-tech executives to endorse him.
ECONOMIST: Great for business, but what about the people?
And listen, Bill Clinton said, actually before he came in to endorse me last week out in Colorado, in a speech, that he just thought it was nuts.
NPR: Political Junkie: Democrats Duke It Out in Connecticut