「as」在本句中的詞性?是否可以省略本句中「as」?

母語人士的回答
Rebecca
在本句中「as」為比較詞可以省略。指的是在後口袋中放幾隻襪子,放屁才不會這麼響(not as loud),跟「正常情況」相比。 例:If you use your left hand, you won't draw as well since you're right-handed.(由於你是右撇子,如果用左手作畫就會畫得比較不好。) 例:She hasn't practiced piano as much this week. (她這週沒像以前一樣努力練琴。)=>跟前幾週相比