In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

In laymans terms, he developed an infection in the pancreas and got a bad skin condition that disfigured his face with cysts and lesions.
一般的な言葉では、彼はすい臓が感染症になり肌の状態が悪化し、嚢胞と病変で顔の外観を損なった。

"I'm feeling a lot more optimistic today than I did yesterday." 
「私は今日は昨日よりかなり楽観視している」

Doctors have already battled for years against drug-resistant strains of the bacteria, but the struggle has generally been confined to hospitals.

医師はすでに何年間も細菌の薬剤耐性と戦っているが、その取組みは通常、病院内に留まっていた。

