be well up to speed with是什么意思希望可以有例句

be up to speed be well up to speed with是什么意思希望可以有例句 up to speed touch screen to speed up be well up in Speed up 关于网速的英文 download speed:up to 3Mbps upload speed:Up to 512Kbps Put into Chinese----------Well,it is impossible to speed up the economic development without doingany damage to the environment on the earth unless we transfer to the moon,where there would be damage of another kind if ever.Remember:no damage,no deve speed up to trust请问这怎么翻译 I think you need to speed _______ a bit - we're going to be late.A fast B in C up 英语翻译用一般现在时例：The well needed to be covered up.（一般过去时） be booked up to be up to 94% The speed of success must be more than the old parents to speed☆翻译 英语翻译英译汉;1.Skimming helps double your reading speed and improve your comprehension as well.2.It covered the whole distance from brokenhearted misery to bursting happiness too fast.3.There ought to be something to fill your stocking with, Scientists have tried to set fire to underground coal to speed up the fires. Jack started to speed up and I had to run to (Jack started to speed up and I had to run to ( )in order not to fall behind ,A,hold on B,keep up C,get along D,make up to be grow up is to be