Dictionary .u are welcome.
The answer should be evidence
This depends on your age and what language you are trying to learn really. Think about it this way, when you were born, how long did it take you to learn English (or your native tongue)? About five years right? This also depends on a bunch of other different factors like how much you practice, your determination, and the fluency of the language your speaking. So really there is no real definite answer because all people are different, but if I were to say, I'd say about five years...
Katika maisha ya kila mtu, usafi wa kibinafsi ni muhimu. Watu wengi hawajui jinsi ya kujitunza wenyewe. Mchakato wa kuweka mwili wako safi na afya unajulikana kama usafi wa kibinafsi. Katika insha hii yote, nitajadili jinsi unavyoweza kudumisha maisha yenye afya ukiwa hai, ukila kiafya, na ukiburudika. Kuanza, usafi wa kibinafsi ni muhimu. Ni muhimu kujijali mwenyewe na mwili wako. Kwa sababu unajisikia mwenye furaha na safi sana, kuwa na usafi wa kibinafsi bora kunaweza kukufanya ujiamini zaidi na kuongeza kujistahi kwako. Usafi wa kibinafsi unaweza kumfanya mwanafunzi ajisikie vizuri zaidi kuhusu yeye na maisha yake. Unafurahi unapokuwa na afya njema na unaonekana kuwa na afya njema.
Yes but a lot of times they block your credic card when you buy something because sometimes they think they are robbing your credit card so they block it for safety.