安全吗

• Is gm food safe to eat
  食用转基因食品安全吗
• How safe is the treatment
  光动力疗法安全吗？
• Are you sure this is safe
  你确定这样安全吗
• Hey , is this thing safe
  喂，这东西安全吗？
• Is space safe for people
  人在太空安全吗
• Is the flu vaccine safe
  流感疫苗安全吗？
• Are we safe in here
  我们在这儿安全吗？
• But the water ieveis . is it safe ? - we must ieave before it gets dark
  可是水涨得那么高，安全吗？ -我们必须在天黑前离开
• All else being equal , isn t a closed program more secure than an open one
  如果其它条件都相同，封闭程序比开放程序更安全吗？
• Rose ： ivy , you know a lot about shopping online . do you really think it ' s safe
  萝丝：小薇， ?很?解网路购物。 ?真的觉得安全吗？