美语听力练习素材:自动刹车技术将在2022年成为主流标配

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例句：This school asks to sign voluntary agreement, cry only highest one class student makes up a missed lesson.
此学校要求签订自愿协议书，只叫最高一级学生补课。

2.as well 同样地

例句：If he winks at you,you may wink back as well.
如果他向你使眼色的话，你也可以使眼色以示回答。

3.lack of 缺乏

例句：We all deplored her lack of good manners.
我们都叹惜她缺乏好态度。

4.reach agreement 达成协议

例句：A well-known local lawyer has been appointed to mediate between the employers and the union leaders, since they cannot reach agreement in direct talks.
雇主同工会领导在对话中达不成协议，于是就指派当地一位有名望的律师从中调解。