Ge e ba o nyaka go ithuta go foša boomerang yeo e boago letsogong la gago, netefatša gore o na le boomerang ya maleba ge e tlo boa. The previous text is in Northern Sotho. Here is a translation to Chinese (Simplified):
如果你想学掷回力镖，让它飞出去之后能飞回手中，请务必使用可以飞回的合适的回力镖。