Deutschtrainer Level A1- A2DeuEngVie
Goethebuch VieEngDeu
GlossikaVieEng
DuolingoVieEng
LangmasterVieEng
CEFRFieldCategorySubcategoryEngVie
Oxford 3000VieEng
ABC_VD VieDeu
ABCCDGbPinDeu
ABC_VD SEN LektionVieDeu
Goethe-Institut Topic SubtopicDeuEng
Goethe-Institut SentenceskeyGerEngVie
Oxford TopicsTopSubtopicEng
Oxford Picture DictEngThemeCode
ExpertSubthemeThemeDeuEngLevel


8822 HSKBig5GbPinEngDeu
Oxford 32000EngGloss


Mcc SentencesGbEngDeuVie
MelnyksPinEng
10000 ThaiThaiEng
5000 FrenchFrzEng
SynsetsEng
SensesEng
difficult to accomplish /
demanding considerable mental effort and skill /
the arduous work of preparing a dictionary /
Wordnet ChineseGb
费力+的 +
Wordnet GermanGer
schwierig +
beschwerlich +
anstrengend +
mühsam +
Wordnet EnglishEng
103 arduous +
Wordnet FrenchFra
difficile +
ardu +
pénible +
Wordnet SpanishSpa
Wordnet ItalianIta
Wordnet ThaiThai
Wordnet FinnishFin
Wordnet VietnameseVie
Wiktionary VietnameseVie
Instances>
DEEN DICTDeuEng