The flame in the furnace can be looked at through coloured glasses. 可以通過(guò)有色眼鏡觀(guān)看高爐內的火焰。
To answer this question, we need to take off the tinted glasses of our surrounding culture and look with fresh eyes. 在回答這個(gè)問(wèn)題前,我們必須拿掉文化環(huán)境的有色眼鏡,用新的眼光去看。