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Today , we tell about advice writer ann landers .

今天，我们向你介绍专栏作家安.兰德丝。

All landers are of different types and sizes , because they are designed for different objectives .

由于返回舱被设计完成不同的任务，所以他们的大小、形状并不尽相同。

The mars reconnaissance orbiter is part of a fleet of satellites , landers and rover that have dispatched to the red planet for studies .

火星勘测轨道器是系列卫星的一部分，着陆器和星球车已被应用到这颗红色星球的研究中。

Ann landers also spoke out on political issues .

安.兰德丝还谈论过政治问题。

But , their pressure did not appear to worry ann landers .

但这些组织对她所施加的压力并没有使安.兰德丝担心。