重點(diǎn)講解：
1. designate as 標(biāo)示；把…定名為；稱呼；
例句：We're going to designate this room as a no-smoking area.
我們準(zhǔn)備把這個(gè)房間指定為禁煙區(qū)!%.(Vt*r~dg2sY^fLm_。
2. be involved in 卷入的；參與的；與…有密切關(guān)聯(lián)的；
例句：So I'm involved in a different kind of campaign, to try to change enough minds to make it a new reality.
所以我參與了另外一種運(yùn)動(dòng)，試圖改變足夠多的觀念來(lái)創(chuàng)造一種新的認(rèn)知(ebJ]|BWMYwhM)。
3. a herd of 獸群；畜群；
例句：A herd of elephants lolloped across the plains towards a watering hole.
一群大象緩慢而笨拙地穿過(guò)平原，朝水潭走去+M||sy#p]4NKFh]+J。