vow verb [T]. C2 to make a âdetermined âdecision or âpromise to do something: [+ (that)] The âguerrillas vowed (that) they would âoverthrow the âgovernment. [+ to infinitive] After the âawful âmeals we had last âChristmas, I vowed to do more of the âcooking myself. More examples.
The Main River (pronounced like âmineâ in English) originates in Upper Franconia where the White and Red Main rivers unite near Kulmbach.
A river is the general term for a channel and the. water in it. The area supplying water into a channel is a drainage basin. The boundary. between drainage basins is a water divide. A river system is composed of the main. stream and many tributaries. However, there are many cases where several tributaries. have similar length and flow, and it is difficult to determine which is the main stream. A drainage pattern is a plan of a river system.