VERBS | ADVERB | PREPOSITIONVERBS➤be無法覺察ADVERB➤almost, nearly, virtually幾乎感覺不到;差不多感覺不到;近乎難以覺察◇His head moved in an almost imperceptible nod.他微微點了下頭,幾乎難以察覺。PREPOSITION➤to令⋯無法覺察◇The slight change in the taste was imperceptible to most people.這種味道的細微改變是多數人難以察覺的。