- 
				           		当我们用数学把它们表示出来时,我们发现他们使用的数学是相似的。
						        					            	 We write them out mathematically, and we see they use very similar mathematics.
								    										 
								    				            	 youdao 
- 
				           		其实,火星在某些方面也许和我们地球是很相似的。
						        					            	 In fact, in some way the Mars may have been similar to our earth.
								    										 
								    				            	 youdao 
- 
				           		其实,火星在某些方面也许和我们地球是很相似的。
						        					            	 In fact, in some way the Mars may have been similar to our earth.
								    										 
								    				            	 youdao