notice; one should know that

1. 旅客須知要服用預(yù)防瘧疾藥。
   Travellers are reminded that malaria tablets are advisable.
2. 他有錢是事實(shí)，但他必須知道錢不是一切。
   It is true that he is rich, but he must know money is not everything.
3. 我們必須知道別的國(guó)家的習(xí)俗，免得他們會(huì)認(rèn)為我們是沒(méi)有禮貌的。
   We must find out the customs of other countries, so that they will not think us ill mannered.

須的英語(yǔ)翻譯：

知的英語(yǔ)翻譯：