英语词组/短语-20211229

• add fuel to the car 给车加油
• lean forward 前倾
• wooden frame 木质画框
• write his father's signature 签了他爸爸的名字
• workforce account 劳动力人数
• violent picture 暴力画面
• negative effect 负面影响
• environmental protection 环境保护
• lose weight through exercise 通过锻炼减肥
• give our thumbs up 竖起大拇指