Maintenance data system 的中文意思及词根分析

🧩 词语组成解析

maintenance ['mentənəns]

n. 维持，保持;保养，保管;维护;维修;

main手+ten拿住+ance表名词 → 用手拿住 → 维持

data ['detə]

n. 资料，材料;datum的复数;[计算机]数据，资料;从科学实验中提取的价值;

system ['sɪstəm]

n. 体系，系统;制度;身体;方法;

sy(syn-=together)+ste(to stand)→系统；体系；秩序；制度；方法

I was really worried.

刚才我真的很担心。

A hero is known in the time of misfortune.

时势造英雄。

Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.

然后转一个半圈，再沿直线飞，再朝反方向转个半圈。

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