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

Positive Example 1 -
Input: Rope and its Usage
Output: Intambo nomsebenzi ewenzayo.

Positive Example 2 -
Input: In this chapter are described the various types of rope with which a seaman works, and the manner in which he uses them.
Output: Kwesi sahluko sixelelwa ngendindi zeentambo athi amadoda aselwandle azisebenzise, nangendlela azisebenzisa ngayo.

Negative Example 1 -
Input: Handling of wire rope.
Output: Ulwakhiwo neendidi.

Negative Example 2 -
Input: Handling of vegetable fibre cordage.
Output: Ukuphatheka kwentambo zemifuno.

Now complete the following example -
Input: Each Commanding Officer has the discretion to decide which of the two key safes should - in any prevailing circumstances - be designated the Important key safe and which should be used as the duplicate.

Output: Umphathi olawulayo ngamnye unobulumko bakhe bokugqiba okanye bokugweba ukuba yeyiphi eyona sefu yezitshixo kwezi zimbini nakweyiphina imeko evelayo eyilelwe ukuba yisefu yezitshixo ezibalulekileyo kwaye yeyiphi enokusetyenziswa njengephinda kabini.