improve on什么意思

We need to improve on our performance against France.我们需要比对阵法国队时表现得更好。He is looking to improve on his admittedly modest achievements so far.迄今为止,他的成就的确不算大,他打算更进一步.I am unable to improve on his suggestion.我提不出比他更好的建议了....

improve on的音标：improve on的英式发音音标为：[im'pru:v ɔn]improve on的美式发音音标为：[ɪm'pruv ɑn]...