毫无疑问许多分歧仍然继续存在，我们的国家目前正处在困难之中，但我今夜向他承诺，我将尽我的全力来帮助他领导我们共同迎接目前面临的许多挑战。
No doubt many of those differences remain. These are difficult times for our country, and I pledge to him tonight to do all in my power to help him lead us through the many challenges we face.
困难之处在于研究是浸泡在未知之中。
What makes it difficult is that research is immersion in the unknown.
1620年和1621年之交的冬天，他们遇到了难以想象的困难，处在饥寒交迫之中，冬天过去时，活下来的移民只有50来人。
In 1620 and 1621 at the turn of the winter, they face unimaginable difficulties in the cold and hunger, over the past winter, only 50 immigrants survived the bearer.
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