1. She was jealous, humiliated, and emotionally at the end of her tether. 她觉得又嫉妒又屈辱，情绪低落至极。
2. I knew what it meant: The handrail could be completely pulled off and the safety tether might break, and I might therefore be pushed into space. 我知道这意味着什么：扶手可能会被完全扯下来，安全绳可能会断裂，我可能因此被推到太空中去。
3. Once you are in this geostationary orbit right over the tower, just lower your carbon nanotube cable down from the satellite, tether it to the tower here on Earth. 一旦你来到这个塔旁的地球静止轨道，只需把碳纳米管电缆从卫星上放低然后将其系在位于地球的塔端。
4. He's at the end of his tether. 他没着儿了。
5. Not confined or restricted with a tether. 没有被绳、链等限制或者束缚。
