重点讲解：
1. be known as 称为；叫做；
例句：Wills, also known as combined together a will is the will of two or more people together to make a will.
共同遗嘱又称合立遗嘱，是指两个或两个以上的遗嘱人共同订立的一份遗嘱xOzk&b|[PH。
2. sift through 细查；详审 ；
例句：We sift through the information carefully to find a clue that will help us.
我们仔细研究资料以便找出对我们有帮助的线索U-%kG_|l1iNL=XiF&kH。
3. stop short of 险些(做…)；差点没(做…) ；
例句：They stop short of doing anything with this belief.
有了这种想法，他们什么事都不做了[yMV36Dpi5_AK。
4. pin on （常指不公正地）把…归罪于，把…归咎于；
例句：They're trying to pin it on us.
他们想把那件事归罪于我们^6E^h%R#eHJ7L_]。