1) 对好的事情或一个问题加以注意，是 to be interested in something；对不利的事情感到担心，是 interested about something。

• The doctors were interested about the complications associated with a cancer diagnosis before or during pregnancy.医生们对于怀孕前或怀孕期间对癌症进行诊断可能引起的并发症感到关心。

2) 关于 interested 与 interesting 的主动与被动问题，参见 bored 与 boring。