C2If you have beendescribingbadthings thathappened, and then say that totopit all somethingelsehappened, youmeanthat thefinalthing wasevenworse:
更糟的是 Thewashingmachineflooded, mycarbrokedown, then totopit all Ilockedmyself out of thehouse.洗衣机淹水了，我的车出故障了，然而更糟的是我把自己锁在屋外了。