1.We all like Ms Jones.
= We are all (fond of) Ms Jones.
like = be fond of 喜欢
2.My teacher Miss Wei went on working without a rest.
= My teacher Miss Wei (continued) working without a rest.
go on doing sth = continue doing sth 继续做某事
3.The building is 30 meters high.
= The building is 30 meters (in height).
in height意思是“在高度上”.