1. Trekker walking towards summit of Mt Olympus. 走向奥林帕斯山顶的徒步者。
2. The rescue workers fanned out and walked into the jungle to search for the missing trekker. 救援人员呈扇形散开，进入树林搜寻那位失踪的旅行者。
3. They saw Trekker as bigger than the sum of our individual ambitions; greater than all the differences of birth or wealth or faction. 他们看到的穿越者超越了我们每一个人的雄心壮志，也超越了所有出身、财富或派系的差异。
4. A corporate trekker constantly tugging on an ear is probably stressed and may be interested in a yoga kit — or perhaps a therapeutic pillow from the hotel's pillow menu. 一个公司的商人如果一直摸他的耳朵的话，有可能是感到压力的以及可能对瑜伽装备感兴趣的，或者说需要从酒店的枕头单上得到一个医疗效果的枕头的。
