He had a way of throwing her off guard with his charm when she least expected it.他往往趁她最没有心理准备时发动魅力攻势,令她措手不及。He launched a charm offensive against MPs who might not support the Government.他对那些有可能不支持政府的下院议员展开魅力攻势。The politician has launched a charm offensive in an attempt to clean up his image.这位政治家发起了魅力攻势,以修复他受损的形象。