information that is incomplete or unclear
不完全または不明瞭な情報 (fukanzen matawa fumeiryō na jōhō)
"The witness gave only sketchy details about the incident."
"証人は事件に関する曖昧な詳細しか提供しませんでした。" (shōnin wa jiken ni kansuru aimai na shōsai shika teikyō shimasen deshita.)
Deal with a situation that is new and unknown.
to decide that something is not possible
to be good at gardening
someone very experienced at something
to prepare for all possible outcomes; to be cautious
to make a serious mistake or spoil something