1.b> , ; a difficult undertaking / ; in those days, the trip across country was a dangerous undertaking / ; to embark on an undertaking / i> ; a mammoth undertaking that involved digging into the side of a cliff face , ;
2.b> , , ; national transport undertakings ;
3.b> , ; ; to keep to an undertaking / ; ; a government undertaking to spend more on education , i> ; the landlord gave a written undertaking that the repairs would be carried out , ; I give an undertaking that we shall proceed with the legislation / , , i> ;
4.b> [ndtek] ; i> i> .