转动: to rotate (about an axis), to revolve, to turn, to move in a circle, to gyrate...
登陆: to land, to come ashore, to make landfall (of typhoon etc), to log in (frequently used erroneous variant of )...
联手: to join hands, to act together...
自然界: nature, the natural world...
企图: to attempt, to try, attempt...
