即使在猪流感爆发前，患病的日本人戴上外科手术口罩来避免传染其他人。
Even before swine flu emerged, sick Japanese donned surgical masks to avoid infecting others.
如果这些都没有用，应使用N95口罩(阻隔95%的颗粒)而不是普通外科手术口罩。
If these are not available, N95 masks (block 95% of particles) should be used rather than regular surgical masks.
基础配件绅士服务奖章蓄胡绅士超危险侦探的太阳眼镜…吗? 罗斯福熊熊外科手术口罩盗贼面罩相机大胡子。
Essential Accessories Gentle Manne's Service Medal Whiskered Gentleman Dangeresque, Too? Teddy Roosebelt Physician's Procedure Mask Villain's Veil Camera Beard.
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