to begin to feel uncertain or unsure
不確かさや不安を感じ始める
"After a few failures, doubt began to creep in."
"いくつかの失敗の後、疑念が湧き始めた。"
until the very last moment; close to the deadline
to begin again without any advantage or preparation
practical and realistic
without any doubt; completely certain
to be extremely happy
to do something before someone else does
