Please enable javascript to use dictionary! Howto enable javascript?
arduous▼(needing or using up much energy)adjective[UK: ˈɑː.djuəs] [US: ˈɑːr.dʒuːəs]
trying▼(Difficult to endure; arduous)adjective[UK: ˈtraɪ.ɪŋ] [US: ˈtraɪ.ɪŋ]
↑