双倍 | shuāng bèi | twofold / double | |
成倍 | chéng bèi | twofold / manyfold / exponentially | |
番 | fān | foreign (non-Chinese) / barbarian / classifier for occurrences (of an event, action or speech utterance) / classifier for iterations: times, -fold (as in twofold etc) / classifier for situations: kind, sort |