Friday，2026.02.13
New words：
efficient /ɪˈfɪʃnt/ adj.效率高的；有功效的
必记高频搭配
1.修饰人 / 工作者：能胜任的、办事高效的
an efficient worker/employee 高效的员工
She is an efficient worker who always finishes tasks on time.be efficient in (doing) sth（在做某事方面高效 / 干练）
She is efficient in organizing class activities.be efficient at one’s work 工作效率高
He is very efficient at his work and rarely wastes time.2.修饰物 / 工具 / 方法：高效的、节省资源的
an efficient machine/tool 高效的机器 / 工具
This new efficient machine can double the production speed.an efficient method/way 高效的方法
We need to find an efficient method to solve this problem.efficient energy/resource use 能源 / 资源的高效利用
Efficient energy use is good for environmental protection.an efficient computer 运行流畅的电脑（口语高频，表 “高效运转的”）
3.修饰行为 / 过程：高效的、事半功倍的
efficient work/study 高效的工作 / 学习
Doing efficient study is more important than studying for a long time.an efficient operation 高效的操作 / 运营
The hospital’s efficient operation saved many patients’ lives.