wits pl.your ability to think quickly and make the right decisions机智:•Alone and penniless, I was forced to live on my wits .孤身一人又身无分文,我只得靠我的机智来过活。keep / have your wits about you ( = be ready to think quickly and do what is necessary in a difficult situation )有灵活的头脑,随机应变 |