"They have a very particular body odor," she explains. Her husband, who helps mind the pharmacy, nods his agreement. "After they've bought them a few times, some will chat with us a little," says Fang-hua. And, after they've built a little trust, "We let them know that they can get free needles," adds her husband.
「他們的身上都會發出一股特殊體味，」芳華說，一旁幫忙看藥局的丈夫也點點頭，「其中有些人來買了幾次後、偶爾還會跟我們聊兩句，」信任感逐漸建立時，「我們就可以告訴他們有免費的針頭可以拿，」芳華的丈夫補充。