Unable to go out or fly; restricted for a reason.
外出したり飛行したりできない; 何らかの理由で制限されている。 (gaishutsu shitari hikō shitari dekinai; nanraka no riyū de seigen sarete iru.)
"All flights were grounded due to heavy fog."
"濃霧のためすべてのフライトがgroundedされました。" (nōmu no tame subete no furaito ga **grounded** saremashita.)
to refuse to answer a question on the grounds that it may in...
successful because of luck, not intelligence
to be in a difficult position or disadvantage
to let fresh air into a space
Use your time effectively and make the most of every moment.
to show the necessary ability when faced with a challenge