重点讲解：
1. in part 在某种程度上；部分地；
The accident was due in part to carelessness.
这次事故在某种程度上是粗心造成的。
2. make up 凑足；补齐；
I am not good at singing. I'm here just to make up the number.
我不会唱歌，我在这儿只是滥竽充数。
3. thanks to 幸亏；归因于；
Thanks to his parents 'encouragement and support, he finally realized his dream.
多亏了他父母的鼓励与支持，他终于实现了他的梦想。
4. take effect 开始实施；生效；
After the policy took effect, more students chose jobs in areas like teaching and the nonprofit sector.
该举措生效后，越来越多的学生选择了教学和非盈利性质的工作。