He really thought, after a year, that her chief expression in life was finding its naturalchannel in household duties.
这一年之后，他真地以为她主要的生活内容在料理家务上得到了自然的表现。
2
In the naturalchannel, though the evolution of river regime has a certain randomness, there still due patterns can be followed.
在天然河道中，河势演变虽具有一定的随机性，但仍有一定的规律可循。
3
Eurasian steppes is located at latitude 50 degrees north of the strip of the Trans-Eurasia steppe zone, to form connections in the topography of naturalchannel and Western Eurasia.