Even the best-build machine will not run forever without proper maintenance.

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accustomed subjective familiar associated

eternally smoothly dependably accurately

subjective accustomed familiar associated

so even yet thus

the last one or two minutes of one's dream the story which lasts for hours or even days how long a dream lasts the explanations of one’s dream

T1WI低信号，T2WI高信号 T1WI低信号，T2WI低信号 T1WI高信号，T2WI高信号 T1WI高信号，T2WI低信号 T1WI等信号，T2WI等信号

T1WI低信号，T2WI高信号 T1WI低信号，T2WI低信号 T1WI高信号，T2WI高信号 T1WI高信号，T2WI低信号 T1WI等信号，T2WI等信号

as if as even though while

T1WI低信号，T2WI高信号 T1WI高信号，T2WI低信号 T1WI和T2WI呈等信号 T1WI和T2WI呈低信号 T1WI和T2WI呈高信号，但T2WI信号有所衰减

ever already even nowadays

冠状位T₂WI、T₁WI，矢状位T₂WI 冠状位T₂WI、T₁WI，横轴位T₁WI 横轴位T₂WI、T₁WI，矢状位T₁WI 横轴位T₂WI、T₁WI，冠状位T₂WI 矢状位T₂WI、T₁WI，横轴位T₂WI

accustomed　　 subjective　　 familiar　　 associated

ever already even nowadays

thus anyhow yet even

ever already even nowadays

T1WI低信号，T2WI高信号 T1WI高信号，T2WI低信号 T1WI和T2WI均呈低信号 T1WI和T2WI均呈等信号 T1WI和T2WI句呈高信号，但T2WI信号有所衰减