例句:The financial markets have given the thumbs up to the new policy.
金融市场已经接受了新政策。

2.make sure 确信

例句:Whatever you are writing make sure you are clear, concise, and accurate.
无论写什么，一定要清晰、简练、准确。

3.act as 担任；扮演...的角色

例句:A trained dog can act as a guide to a blind person.
经过训练的狗能担任盲人的向导。

4.in effect 实际上

例句:That deal would create, in effect, the world's biggest airline.
事实上，这一协议将促成世界最大航空公司的成立。