last but not least

答案 1
painful experience

答案 2
be available to

答案 3
make excuse for

答案 4
domestic violence

答案 5

正确答案是：last but not least → 最后但同样重要的是, painful experience → 痛苦的经历, be available to → 随时准备做某事, make excuse for → 为……找借口, domestic violence → 家暴