The inarticulate head of the Herta space station's Security Department.
不善言辞的空间站「黑塔」防卫科负责人。
*不善言辞的 inarticulate。articulate 是明确表达，清楚说明，就那种口齿清晰的感觉~那么inarticulate就是那种说不出话，口齿不清，有点像原神的雷泽。
*空间站 space station。
*防卫科 Security Department。
*负责人 head。the heads of government/state 政府首脑；国家元首。
While scientific research is beyond his understanding, Arlan is willing to risk his life to protect the staff who value research so very much. He is used to pain and wears his scars like badges of honor.
虽然不懂科研，但为了保护珍视研究的空间站科员顺利完成他们的研究，阿兰可以拼上性命。他早已习惯疼痛，并将负伤视作勋章。
*不懂 beyond one's understanding。学到了，要我只会don't understand。
*勋章 badge。a small piece of metal or plastic, with a design or words on it, that a person wears to show that they belong to an organization, support sth, have achieved sth, have a particular rank, etc. 徽章；奖章。
还想到一个单词，medal。查了查medal通常是摆在桌上的，badge是缝在衣服上。
Only when holding Peppy does the boy let down his guard and show a rare smile.
也只有抱着佩佩时，男孩才会放下戒备，露出难得一见的笑容。
*放下戒备 let down one's guard。
佩佩确实可爱呀~