diligent
基本字义 英['d?l?d?(?)nt] 美['d?l?d??nt]adj.勤奋的；勤勉的；用功的；费尽心血的
双语例句 1.The historical research was extremely diligent.
该项历史研究非常认真细致。
2.He is a diligent worker.
他是位勤奋的工人。
3.the diligent and discreet technocrats who populate the upper reaches of French power
在法国权力阶层中占据高位的勤勉、审慎的技术专家型官员
active
基本字义 英['?kt?v] 美['?kt?v]adj.积极的；活跃的；主动的；有效的；现役的
n.主动语态；积极分子
双语例句 1.It's a seismically active area.
这是个地震活跃区。
2.Most parents said their children had an active, healthy lifestyle.
大多数家长都说自己孩子的生活方式积极、健康。
3.active discouragement from teachers
教师的极力劝阻
brisk
基本字义 英[br?sk] 美[br?sk]adj.快的；敏捷的；忙碌的；现实自信的；麻利的；凉爽的；清新的
双语例句 1.Business is brisk.
生意很红火。
2.The breeze was cool, brisk, and invigorating.
微风清新凉爽，令人精神焕发。
3.She began to read in a brisk, unemotional voice.
她开始用干脆利落且不带感情的声音读了起来。