就必须用同等的东西
“you have to trade something”
THE DIALOGUE REEL
“If you want to read the books there,”
就 必须 用同等的东西
“you have to trade something”
来交换
“of equal value.”
Direct spoken expression in this communicative setting.
Access to restricted resources or knowledge traditionally demands fair reciprocity or equal exchange rather than unilateral granting.
LEARNING CHUNKS & PARTICLES
then (one) must; necessarily requires
Emphasizes an indispensable requirement following an initial premise.
something of equal value or status
Used when establishing an equivalent trade, compensation, or standard.