in a way that is based on facts, not on ideas or guesses 确实的，具体的（而非想象或猜测的） People started to think more concretely about political questions. 人们开始更具体地考虑政治问题。
in a way that you can see and feel These are private moments, but are captured concretely on film. 这些是私人时刻，但具体记录在电影中。