Insulation rating
[電] 絕緣確定
?? 詞語組成解析
insulation
[?insju'lei??n]
n. 隔離，孤立;絕緣;絕緣或隔熱的材料;隔聲;
rating
['ret??]
n. 等級;評估，評價;極限;收聽率，收視率;
v. 估價( rate的現在分詞);定級;
rat =calculate 計算 + ing [名詞后綴],構成抽象名詞 → n. 等級,評定結果，收視(聽)率
??? 情景例句
I'll let you off this time.
這回我放過你。
It doesn't make much difference to me what you do.
你干什么對我沒有多大關系。
What I do on my own time is nobody else's business.
我在自己的時間里干什么根本不關別人的事。