41. aus (prep.) out, out of, from
42. all (pron.) all
43. wenn (conj.) if, when
44. nur (adv.) only
45. müssen (verb) to have to, must
46. sagen (verb) to say
47. um (prep.) around, at [variation: um ... zu in order to]
48. über (prep.) above, over, about
49. machen (verb) to do, make
50. kein (pron.) no, not a/an