Over the years, in an attempt to mask my difficulties, I have developed a number of cloaking devices, including the ability to make and maintain eye contact.
多年以来，我采用了各种办法来掩饰自己的困难，包括使自己和别人保持目光接触。
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If you are caring for a sick person, you can wear a mask when you are in close contact with the ill person and dispose of it immediately after contact, and cleanse your hands thoroughly afterwards.