Definition: 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.

Positive Example 1 -
Input: Ulwakhiwo neempawu zentsinga zemifuno.
Output: Construction and characteristics of vegetable fibre cordage.

Positive Example 2 -
Input: Ukuphatheka kwentsinga zemifuno
Output: Handling of vegetable fibre cordage.

Negative Example 1 -
Input: Ukuphatheka kwentsinga ezenziwe ngabantu.
Output: Handling of man-made fibre cordage.

Negative Example 2 -
Input: Ulwakhiwo neendidi.
Output: Building and types.

Now complete the following example -
Input: Kwezinye inqanawa zorhwebo ezinezikrufu eziphindwe kane iziqhubi zangaphandle yengambini zisetyenziswa xa isixhobo senqwelo moya kunye nesiqhubi esinaphakathi azinakuqutyelwa ngemva.
Output: In some quadruple-screw merchant ships the outer propellers of each pair are used when manoeuvring and the two inner propellers cannot be driven astern.