well done in 或者 be good at "在。。。方面做得好"
lower one's voice "压低声音"
Do a great job in... Be good at doing sth.
be fantastic/ satisfying/ brilliant/ excellent/ fabulous/ extraodinary in sth. 很多词啦,反正都是做得好,令人满意的意思。
Lower sb's voice, keep sb's voice down都是压低声音,低声说话的意思。
do well in ... / be good at ...
lower one's vioce
①be good at … 或do well in… ②lower one's voice