重点讲解：
1. for sure 无疑；肯定；
例句：No one can answer that for sure.
没有人能很肯定地回答这个问题5-NYe5w5qwC。
2. gobble up 贪婪地吃；狼吞虎咽；
例句：Only then did he gobble up the food until all he could do was fall asleep.
他狼吞虎咽地吃了那些食物，接着就去睡觉了c.4fc2b42^lx。
3. make sense 可以理解；讲得通；
例句：On the face of it that seems to make sense. But the figures don't add up.
乍一看，似乎讲得通，但这些数字对不起来H|CDKQHFkmUoSYP5。
4. all sorts of 各种各样的；形形色色的；
例句：We associated with all sorts of people.
我们与各种各样的人都打交道(gh_wt+Ix=tS。