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).

[EX Q]: NASAは、２０平方メートルのソーラーセイルの主な試験を完了し、宇宙推進力技術における「重要なマイルストーン」を祝った。
[EX A]: NASA has completed a major test of a 20-meter square solar sail, marking a "crucial milestone" in space propulsion technology.

[EX Q]: Harge一家は、それらと、伝えられるところでは同じ付近でスウェーデンの国境を侵したとされる旧ソビエト連邦と初期ロシア連邦の潜水艦とを比較する。
[EX A]: The Harge family compares them to the submarines of the former Soviet Union and the early Russian Federation which allegedly violated Sweden's border in the same vicinity.

[EX Q]: 「様々な結論を急ぐ前に調査が十分行われることが重要だと私は思う」
[EX A]:
" I think it's important that we allow investigators to do their work before jumping to too many conclusions."