德语学习：
because of --- prep. weil
happy (content) --- adj. glücklich
to be able, can . . . v. k?nnenwww.for68.com
to say, to tell --- v. sagen/erz?hlen
to see --- v. sehen
to think --- v. denken
to use --- v. benützen
under --- adv. unter
what? which? --- q. was?
when? --- q. wann?
where? .--- q. wo?
who? .--- q. wer?
why? --- q. warum?
with .--- prep. mit
without --- prep. ohne
your, his, her, their --- adj. Dein, sein, Ihr, Ihre