about-turn (US about-face)

n 1 turn made so as to face the opposite direction 向後转. 2 (fig 比喻) complete change of opinion, policy, etc 意见, 政策等完全改变: These new measures indicate an about-turn in government policy. 这些新措施表明政府的政策彻底改变了.

abolition, abolitionism, abolitionist, abominable, Abominable Snowman, abominably, abominate, abomination, aboriginal, aborigine, aborigines, abort, aborted, abortion, abortionist, abortive, abortively, abound, abound in, about, above, above all, above-board, above-mentioned, above-mentioned, above-named, aboveboard, abracadabra, abrade, abrasion, abrasive, abreast, abridge, abridged, abridgement (also abridgment), abroad, abrogate, abrogation, abrupt, abruptly, abruptness,