他似乎把负号误作正号了.He seems to have mistaken a minus for a plus.出现负号的原因与 33-2 节所讲的相同.The reason for the minus sign is the same as in Section 33 - 2 .这个负号表示这个力总是和速度的方向相反.The negative sign describes the fact that this is always o...
He seemed fond of her in a strictly professional way.他似乎只是出于职业缘故而喜欢她。I'm very fond of Maurice and I'd make him a good wife.我非常喜欢莫里斯，我会成为他的贤内助的。She had become so fond of him, almost against her better judgement....