Operation system
[计] 业务系统; 运行系统
🧩 词语组成解析
🗣️ 情景例句
That's backbreaking work and may be too much for us.
这可是累人的工作， 我们可能负荷不了。
This kind of article is often bought as a gift, so exquisite and tasteful design is of prime importance.
人们购买这种商品通常用来赠亲友，所以精美高雅的设计至关重要。
often hampers the full development of a growing personality.
而匆忙的生活常常妨碍个性的全面发展。