植物杂交实验需要最仔细的关注和极大的耐心。
Experiments on plant hybridization require the most careful attention and great patience.
I'm not a businessman; I'm a business, man.
These young guys are playing checkers. I’m out there playing chess.
我们之所以能够区分远处看到的模糊形状和颜色,是因为我们的眼睛的能力。