英语：坐电梯上楼的“坐”的介词应选？

1. 坐电梯，或者走上楼，到第三层。
Take the lift or go upstairs to the third floor.

2. 解答疑团：它们从七楼开始坐电梯。
Solution: They started on the seventh floor.

3. 为保持健康，我爬楼梯而不坐电梯。
To keep fit, I climb the stairs rather than take the elevat

take the lift就是坐电梯，无需介词

in

by elevate