In the sentence 'I can't drive', the object 'a car' is understood.

在I can't drive一句中，可推测出宾语a car被省略了。

《牛津词典》

In the sentence, 'I saw him today', the word 'him' is in the accusative.

在I saw him today一句中，him一词为宾格。

《牛津词典》

In the sentence, 'I sent her a postcard', the word 'her' is in the dative.

在I sent her a postcard一句中，her一词处于与格。

《牛津词典》

But in the United States, the main idea of each paragraph should be in the first sentence.

VOA: special.2009.04.30

Let's say a little more about that time and place already indicated in the sentence, "I went down to the Piraeus."

我们再深入一些来看,已在，“我南降皮里亚斯“句中,指明的时地“

耶鲁公开课 - 政治哲学导论课程节选

So usually, I don't have to do much more than google, and turn in the first sentence and sure enough,

所以，我经常谷歌，输进第一句话，然后非常确信，

对于抄袭的想法 - SpeakingMax英语口语达人

Which leads to the next false assumption in the sentence in question.

FORBES: Correcting Misperceptions About Shale Natural Gas

There should be pleasure in the language alone, yet not so much indulgent glee in the sentence work that it robs the characters of their oxygen.

NEWYORKER: Wells Tower

In exercising the functions and authorities in the previous sentence, the Secretary of State shall consult the Secretary of Homeland Security on matters related to admissibility or inadmissibility within the authority of the Secretary of Homeland Security.

WHITEHOUSE: The White House