Terms for subject General containing one-string

English	Russian
harp on one string	твердить одно и то же
harp on one string	тянуть всё ту же песню
have more than one string to one's bow	иметь козырь про запас
have more than one string to your bow	иметь несколько вариантов решений (have another than one string to your bow have another/more than one string to your bow idiom to have another interest or skill which you can use if your main one cannot be used Х I enjoy my work, but I'd like to have another string to my bow in case I lose my job. CALD Alexander Demidov)
one-string	однострунный