Ladybugs love to snack on aphids and other pests. So people began importing an Asian species called the harlequin ladybird as natural pest control. But in their new environments， the harlequins wiped out native ladybugs. And they have their parasites to thank.但是在新环境中，小丑瓢虫却消灭了本地的瓢虫，这要归因于小丑瓢虫带来的寄生虫。
“bunk” /bʌŋk/逃跑或逃避。举个例子:“He was supposed to help with the project， but he did a bunk when the work got tough.”
Birds are seen at Ulunggur Lake in Fuhai county， Northwest China's Xinjiang Uygur autonomous region， March 28， 2020.3 old bird老练的人，精明的人。
403，“applicable”，“adj 生效的，适合的=appropriate=relevant【例】The new law is applicable to from next year 新的法律明年起生效。
单词巩固1 what [hwɔt] pron 什么2 is [iz] v 是3 what's [hwɔts] what is 的缩写形式4 your [juə] pron 你的,你们的5 name [neim] n 名字6 my [mai] pron 我的7 I
WelcomHi [haɪ]嘿，喂，你好I [aɪ]我Be[biː] (am [æm], is [ɪz], are[ɑː])是what [wɒt] 什么your [jɔː] 你的;你们的name [neɪm] 名字hello [həˈləʊ]喂，哈啰，你好my [maɪ]我的go
家庭与人物称呼及职业职务① 家庭人员aunt姨母；姑母；伯母；婶母brother兄；弟cousin堂（表）兄弟；堂（表）姐妹couple夫妇dad(daddy)爸爸daughter女儿family家；家庭；家人；亲属；家族father爸爸；父亲grandchild孙子/女，外孙子
