第一批猪流感疫苗开始在澳大利亚试用，美国呼吁数千名志愿者参与类似的试用活动。
As the first human trials for a swine flu vaccine began in Australia, the United States has appealed for several thousand volunteers to take part in similar tests there.
丽格和她的丈夫正在参加由丹麦一家公司和两个瑞典伙伴方主办的为期六个月的试用活动。
Rikke and her husband are taking Dart in a six-month trial sponsored by a Danish firm and two Swedish partners.
为了让广大女性更好的找到适合自己的化妆品，米娜时尚网和魅派网联合推出“品牌化妆品试用活动”。
In order to better the majority of women find their own cosmetics, fashion network and Charm School Mina network jointly "brand cosmetics trial activities."
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