▲表示建议不要做某事，既可用advise not doing sth，也可用advise against doing sth。如：
(1) He advised against going out at night.
=He advised not going out at night. 

他建议晚上不要出去。
(2) He advised against buying the house.
=He advised not buying t he house.
他建议不要买这房子。
(3) She advised against going abroad.
= She advised not going abroad.
她建议不要出国。

▲比较：advise sb not to do sth 与 advise sb against doing sth 的用法。如：
He advised me against buying the house.
=He advised me not to buy t he house.
他建议我不要买这房子。