1. The morning I received my passport and exit visa I realized I had less than twenty-four hours to figure out a way of getting my Berlin diaries out.
    拿到护照和离境签证的那天上午，我意识到自己必须在24小时内想出把我的柏林日记弄出去的办法。

2. Have you the requisite visa to enter Canada?
    你有进入加拿大必备的签证吗?

3. "December 3: . . . The Foreign Office still holding up my passport (护照) and exit visa, which worries me.
    "12月3日: ……外交部仍扣着我的护照和出境签证，这让我感到担忧。

4. My visa will expiration soon so I must renew it. Where should I go?
    我的签证即将到期, 所以我必须换新它, 我应该到哪里呢?

5. My visa will expire soon so I must renew it. Where should I go?
    我的签证即将到期, 所以我必须换新它, 我应该到哪里呢?

6. One provision of the bill states that, among non-immigrant visa applicants, the state should give preference to foreign nationals with secondary degrees in math, science, engineering or technology.
    该议案的一项条款规定：在非移民签证申请者中，政府应优先考虑给那些具有数学、自然科学、工程或技术方面中级学位的外国公民，

7. If my wife and I choose to live in the U.S., however, she must apply for a visa ahead of time.
    但是如果我和妻子决定居住在美国的话，她必须提前申请签证。

8. Foreign nationals have another, longer form to complete before being granted a U.S. entrance visa.
    外国人在获得入境签证之前所填的表格更长。