John was amazing in his readiness of reply and his exactness of memory.约翰准备充分的回答和精确的记忆令人惊讶。He recalls his native Bombay with cinematic exactness.对出生地孟买的回忆一幕幕清晰地呈现在他脑海里。The work was done with surgical precision/exactness.这活儿做得极其精确。He liked the exactness of science.他喜欢科学的严谨性。