costly [ˈkɒstli]

以下由轻松背单词网站提供

adj.昂贵的，价值高的，豪华的

expensive

It must be very costly to keep up a house like this. 维修这么一幢房子一定很昂贵。
This dictionary is very useful, only it is a bit costly. 这本词典很有用，只不过贵了些。