英语翻译
Theproblemwithmuchmobiletechnologyisthatit’snotreallydesignedtobeusedwhileyou’reactuallymobile.Thehumanbraincanonlypayattentiontoaboutthreethingsatatime–andconcentrateeffectivelyonjustoneofthem.Eventhoughtheconsequencesofsmartphonedistraction(注意力分散)aresometimes(25)_____(amuse),theycanalsobeserious.
25.amusing
帮我翻译一下并将将为什么要填25.amusing