It is very useful for a person to know how to swim.

This part of the city has been zoned for redevelopment.

城市的这一部分已被划为重新开发区.

This area has been zoned as residential.

这个地域已过划分为住宅区.

The whole hospital area has been zoned off until the infection is under control.

在这种传染病得到控制以前,整个医院已同外界隔离.

They zoned the house into sleeping and living areas.

他们把房子分成睡眠和起居的地方.

This small town has been zoned as a shopping area.

这个小镇已划作商业区.

Has this area been zoned for a park?

这块地是官方划出来建公园的 吗 ?

This part of the city has been zoned for industrial development.

该市的这部分已被划为工业发展区.

The zoned area for public park was polluted by waste water.

这块划出来建公园的区域被废水污染了.

Zan hairpin a zoned waves surging, the bitter suffering from hate.

簪钗一划浪滔滔, 从此恨海苦煎熬.

This part of the city is the commercially zoned area.

城市的这一块是商业区.

The part of the town has been zoned as a shopping area.

城里这块地方已划为购物区.

There are serious problems of land degradation in some arid zones.

在一些干旱地带存在严重的土地退化问题。

In fact, a gap must be provided between any two zones which might be updated separately.

实际上, 必须在两个可以分别更改的区域之间设置间隙.

Certain parts of the plate boundaries along subduction zones appear to be aseismic.

沿消减带的某些板块边界似乎长期无震.

The yield zones he found in polycabonate were slits extending ahead of the crack.

他发现聚碳酸脂中的屈服区是延伸至裂纹前沿的长条裂缝.

Inside these zones, traffic speeds are restricted to 20 mph.

在这些区域内，交通限速是20英里/小时。

The Special Economic Zones are providing dramatic examples.

经济特区提供了突出的例子.

Several items of importance in the calculation of instability zones are first presented.

首先介绍在不稳定区域计算中的某些重要项目.

Pedestrian zones mean that children can play in relative safety.

步行区域意味着孩子们可以在那里相对安全地玩耍。

Yield will spread from the outer fibers inward until the two zones of yield meet.

屈服从外面纤维向里扩展,直到这二个屈服区相交为止.