bother

v. molestar, causar molestia, dar jaqueca, dar molestia, dar murga, desazonar, disturbar, estorbar, fastidiar, importunar, incomodar, incordiar, irritar, jorobar, meterse con, mosconear

s. molestia, baqueteo, cansera, engorro, estorbo, fastidio, incordio, joroba, sinsabor

v.- fastidiar | molestar | mortificar | torear | poner pereque | dar pereques.- molestia | pereque (Colombia)

Ex: Why bother, then, to create an alphabetical index to the classified file when you already have a printed alphabetical index to the schedules of the classification scheme?.
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*be bothered by = molestarse por

(v.) = molestar, preocupar
Ex: Why bother, then, to create an alphabetical index to the classified file when you already have a printed alphabetical index to the schedules of the classification scheme?.
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* be bothered by = molestarse por
* can't/couldn't be bothered = pasar, no tener ganas, no tener ningún interés, dar pereza, no interesar, no tener ganas