arduousness (n) (effort) | moeite (f) (n) (effort) |
arduousness (n) (effort) | moeilijkheid (f) (n) (effort) |
arduousness (n) (effort) | zwaarte (f) (n) (effort) |
arduousness (n) (effort) | lastigheid (f) (n) (effort) |
arduousness (n) (effort) | last (m) (n) (effort) |
arduousness (n) (effort) | zwaarheid (f) (n) (effort) |