TASK DEFINITION: In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
PROBLEM: 高さ１０kmの灰の雲が７４０×１８０kmの範囲に拡がった。

SOLUTION: A 10km high ash cloud spread over an area of 740 by 180 km.

PROBLEM: 4つの爆発はタイの首都の異なる場所で、現地時間午後6時（GMT11時）頃にほぼ同時に起きた。

SOLUTION: Four explosions went off almost simultaneously in different parts of Thailand's capital city, at around 6:00 p.m. local time (1100 GMT).

PROBLEM: その意味でも、DWPは、高い生産性と効率を保証するために効率的手段をとり、彼らの最終目的が「納税者のために金額に見合った価値を提供する」ことであり、彼らが彼らのビジネスのやり方を変えるいかなる計画も持っていないことをただちに認める。

SOLUTION:
To that end the DWP readily admits it uses performance measures to ensure high productivity and performance, their goal is to "deliver value for money for the taxpayer", and they do not have any plans to change the way they do business.