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: Iqikelelwa nangoku ukuba malunga nezigidi ezimbalwa, ezimbini zeetoni ze-oyile ngonyaka zichazwa elwandle ngenxa yeziphumo zemisebenzi yoshishino kunye nokufunyanwa kwe-oyile kumimandla efihlakeleyo yamazwe xa isithuthi sithe safumana ingxaki okanye ukuziqhelanisa nokusokolana nengozi impahla ezichithekayo kwixeshana elincinci liyaqwalaseleka
Output: It has been estimated that even now about 2 million tons of oil per year are introduced into the sea as a result of shipping activities and oil recoveries in Continental Shelf regions Should a tanker become a casualty or a drilling rig suffer an accident, the quantities spilled in the short term are often quite considerable.