人格類
This may explain why we are not usually sensitive to our own smells-we simply do not need to be.
譯文
這可以解釋為什么我們通常對(duì)自己的氣味不敏感——我們完全無(wú)需對(duì)其敏感。
點(diǎn)睛
why引導(dǎo)的是explain的賓語(yǔ)從句。破折號(hào)后的we simply do not need to be省略了sensitive to our own smells.是對(duì)之前內(nèi)容的解釋說(shuō)明。