1.feud 长期不和；争吵不休；世仇；夙怨

例句：Their families had feuded since their teenage daughters quarrelled two years ago.
自从两家十几岁的女儿两年前吵了一架，两家人就结下了仇Pp~JE*jtXc!k7u64^ekV。

2.in full swing 在热烈进行中；在热烈进行中；处于兴盛阶段

例句：When we returned, the party was in full swing and the dance floor was crowded.
我们回来时，聚会已进入高潮，舞池里挤满了人,Kc7Sdxqy[21veM-#。