Je was op zoek naar: questionable (Engels - Xhosa)

it is questionable, however, whether that will prove sufficient.
iyathandabuzeka, nokuba, ingaba lento iyakubonakalisa ukonela.

indeed, it may become questionable whether one reaches the start at all.
enyanisweni, kungakho umbuze wokuba ingaba inqanawe inekufika kumgca wokuqala ugqatso.

when you add to this the effect of cooking odors and the sight of the swinging stove, the steadfastness of the cook becomes questionable.
xa wonyeza koku uziphumo sevumba lokupheka nombeno wesitofu esijingayo, ukuqina nocwangoo lokupheko liyobuseka.

if we exclude the extreme values of these forecasts and take the average values, a comparison with the results that were actually achieved in 1975 and 1980 clearly shows the questionable nature of forecasts of this type.
ukuba sikhetha ixabiso eligqithisileyo lwengxelo ezingaphambili uthathe umdilili wexabiso, uthelekiso lweziphumo eziphunyezwe ngo 1975 nango 1980 cacileyo zibonise indaba ethandabuzekayo lohlobo lwengxelo engaphambili.