重点讲解：
1. at issue 争论中的；讨论中的；
The problems of immigration were not the question at issue.
移民问题不在讨论之列0nF5-#-2!C0。
2. break into 把…分成；
She dropped the plate and it broke into pieces.
她把盘子掉在地上打碎了X514Qc;2mi+Fz*Mnu。
3. get around 规避，避开；
In the early 1990s, engineers came up with ways to get around these problems.
直到1990年代初期，工程师们才算找到了避免出现上述问题的方法D^xKNJa^~~g。
4. come in 加入，参与(讨论、安排或任务)；
Can I come in here too, on both points?
我能否也加入进来，说说这两点呢？