题目内容
根据幸福影响因素的规律，我们一般会说，20岁之前幸福是自己给的，20岁之后幸福是父母给的。（ ）
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约翰∙穆勒说：“不满足的人比满足的猪幸福，不满足的苏格拉底比满足的傻瓜幸福。（）
The chairman warned yesterday that a pay rise for teachers would ______ job cuts.
She is constantly ________ and it is affecting her health.
Rules and regulations should be strictly followed; no one is supposed to ______ on safety standards.
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