In this task, you are given a sentence or phrase in Xhosa. You must translate it to English in a way that is equivalent in terms of meaning and grammatically correct.

Ngamadonga azo angqingqwa zimele ukusebenzisa kubunzulu bamanzi alungele umqhubi; kodwa kufuneka amandla amancinci ukugcina ukuseleko-moya.
With their fixed sidewalls they are restricted to operation in depths of water that are suitable for the propeller, but require much less energy to maintain the air cushion.

Vumela amarhawu anamanani angumnqakathi ukuba awele phantsi.
Allow the odd-numbered nettles to fall downwards.

Emva koko inqanawo kufuneka iyeke incan yentambo yokusindisa abantu abasengozini yokutshona ihambe kwaye bobabini abantu kufuneka bahlungulwe ngephenyani.

Then the ship must let go the end of the lifeline and both men must be recovered by boat.