Valley Crossing will take you through some stunning scenery but there are several points along the way where you'll need the level of fitness required to get over some pretty big rocks.
山谷穿越路线会带你们欣赏沿途一些令人惊叹的美景，但经过某些地方时，大家需要具备良好的身体素质，才能翻越巨大的石头。
There is no mechanism for going downhill, for crossing the valley to the lower slopes of the high mountain on the other side.
没有下山的机制，或者穿过峡谷到达高山另一边的缓坡的机制。
Most software designers acknowledge that they are still faced with crossing the "uncanny valley," in which voices that are almost human-sounding are actually disturbing or jarring.
大多数软件设计人员都承认，他们尚未穿越“恐怖谷”阶段，这指的是设备发出的声音很像真人，但却让人心烦、很不谐调的状况。
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