Elite builders compete in a gruelling, seven-day race against the clock and so there's no hardware store in sight. The builders can only use the natural materials in their immediate surroundings. This competition will test the primitive building skills that have allowed survivalists to thrive in the wilderness for generations.
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观看部分外语对白(如英语、美语、日语、韩语、泰语等)的影视节目对口语发音和口语培训有较好的效果，可以一定程度的训练听力和发音