英语词组/短语-20211216

• the surface of the soup 汤的表面
• three generations of people 三代人
• there is a job vacancy 有一个职位缺人
• secondhand smoking 二手烟
• reserve tables 订座
• lots of useful information concerning plants 关于植物的有用的信息
• the policy in this company 公司规定
• his departure from home 离家出走
• committed a crime 犯罪