1. At some point during the war he seems to have changed sides. 战争期间，他好像在某个时候转投向对方营垒过。
2. At some point, however, we all begin to question our heroes and our need for them. 然而，在某个时刻，我们都开始质疑我们的英雄以及我们是否需要他们。
3. Whoever wins the tournament will have switched from altitude to sea level and back again at some point. 无论哪队赢得今年的比赛，他们都将从高海拔换到海平面，然后在某一时刻再换过来。
4. The worst of all is the implication that at some point there existed something halfway between a chimp and a human. 最糟糕的是，这暗示着在某一时刻，在黑猩猩和人类之间存在着某种东西。
5. We are definitely interested in hiring a professional speaker at one of our campus events at some point in the semester. 我们非常有兴趣在本学期的某个时候在我们的校园活动中聘请一位专业演讲者。
