Some became so tired that they fail

Some became so tired that they failed to pull out of a dive or would have landing accidents forgetting to lower the landing gear or other landing.

Results (Hmong) 1:

Ib co ua nkees heev tias lawv tsis tau tejyam uas rho tawm ntawm ib dhia dej los yog yuav muaj yuav tsaws xajmoom forgetting los txo tus landing iav los yog lwm yam yuav tsaws.

Results (Hmong) 2:

Ib txhia ua li ntawd, nkees hais tias lawv ua tsis tau tejyam mus rub tawm ntawm ib tug dhia dej los yog yuav muaj xwm txheej tsis nco qab tsaws rau txo lub tsaws iav los yog lwm yam tsaws.