写作1

第二周第一节

作业扩展

• health care

医疗保险

• be riddled with

充满了

which is riddled with risks

• food security

粮食安全

• food safety

食品安全

• therapist

心理咨询师

• peer pressure

同辈压力(卷)

授课

↑逻辑断层