我已經(jīng)本著良心將危險(xiǎn)告知他們。I have been scrupulous about telling them the dangers.現(xiàn)在本著同樣心意,讓我們開(kāi)始感恩.Then in that spirit let each of us give thanks.觀看比賽應(yīng)該本著“先來(lái)后到”的原則,這很有必要.It's necessary that viewing ( should ) be available first ...