我们不能想当然地认为她有罪.We can't just assume her guilt.我们不能凭想当然办事.We must not act on assumptions.所有细节都应仔细核实, 任何事都不能想当然.All particulars should be carefully checked and verified; nothing should be taken for granted....
need的近义词有：lack, need, want, require。下面这些动词均有"缺少，短少"的含义：lack：指完全短缺或数量不足。need：语气较重，指需要必不可少的东西，强调急需。want：侧重缺少某种必需之物，或个人渴望得到的东西。require：使用广泛，语气较轻。强调急需时可与need换用，但有时暗示所需的人或物是完成某一任务必不可少的。...
Geologists have studied the way that heat flows from the earth.地质学家曾研究过热量如何散出地球。The current flows in little bursts.水流小股小股地涌出来。The blood flows from the capillaries back into the veins.血从毛细血管流回静脉....
The flesh of his cheeks seemed to have yellowed.他似乎有些面色发黄。The white shirt was yellowed with sweat.白衬衫被汗水渍黄了.The leaves of the book were yellowed with age.书页因年久而变黄....