1·一个手机，84万。
A cell phone for 840, 000 yuan.
2·该车重量只有八百四十磅。
It weighs just 840 pounds.
3·最便宜单品：3万9500元。
Most expensive item: 840, 000 yuan.
4·一汉克的棉纱长达840码。
A Hank of cotton yarn measures 840 yards.
5·这个矿区有840米深，6.5千米长。
The mine is some 840 meters deep and 6.5 kilometer long.
6·它能更好的隔绝外界杂音，佩戴虽不及840却依然舒适。
It's still quite comfortable, but not as much as the SRH-840.
7·本文推导了840点素因数分解的离散傅里叶交换的算法。
A prime factor DFT Algorithm for 840 Complex data is presented in this paper.
8·此次漏油造成的海洋污染面积超过840平方公里。
The oil spill polluted an area of more than 840 square kilometers in Bohai Bay.
9·目前，有大约840名病人在医院接受治疗，其中63人病情严重。
Among the cases, some 840 people have been hospitalized and 63 are in intensive care.
10·一个1级的乌鸦风暴，即使没有法术强度的加成，也可以达到840点理论伤害。
A level 1 Crowstorm, with no AP, deals 840 unmitigated spell damage over its duration.