How to use in-sentence of “join up”:
+ They join up with the DHARMA Initiative, a group of scientists who lived on the island.
+ Since 2008 the Ararat Transit bus service has operated around the city five days a week, providing 86 services on three routes, which join up with the train services.
+ Fighting their way through many other obstacles, like the Sirens and Circe’s island, they join up with Clarisse, Grover, and later Tyson, and leave with the Golden Fleece.
+ These six divisions join up again to become the three cords.
+ They could not get through German defenses and join up with allied forces to the south.
+ The females also join up in large herds which can defend themselves fairly well.
+ When going 4-wheeling, people can either go alone, or join up in a group.
+ Then they would join up with them, forming the “XXVI.
