重点讲解：
1. break down （使）（物质）分解；
例句：Over time, the protein in the eggshell breaks down into its constituent amino acids.
时间久了，蛋壳中的蛋白质就会分解为其构成成分氨基酸dHR*z_*v;ri6|K。
2. gobble up 吞并；
例句：As he was still hungry, he gobbled up a second sandwich.
因为还饿，他又狼吞虎咽地吃了第二块三明治JFRpmb,S2lPIv*%wgsXg。
3. interfere with 妨碍；冲突；抵触；
例句：He was afraid this would interfere with his study.
他担心这会妨碍他的学习pNCms073a0n8l~。
4. be exempt from 被免除的；被豁免的；
例句：He is exempt from punishment about this thing.
关于此事对他已免于处分ej8&_V2lTa!o。