背下来

But I will back it down.

但我会把它背下来。

As for what to speak, I suggest you recite the lessons from Boob Two of New Concept English.

至于说什么，建议你把新概念英语第二册的全部课文背下来先。

I've learned it by heart.

我已经背下来了。

This is a good poem and I'll try to learn it by heart.

这是首好诗，我要把它背下来。

I must get this poem by heart .

我得把这首诗背下来。

Why don't you write out a speech and get it by heart?

你为什么不写份讲稿，然后把它背下来？

According to my experience, however, the multiplication table should be memorized, so that he can calculate and work in a more convenient way.

以我过去的经验，"乘法口诀表"是要背的，背下来之后，对于以后的计算、工作都方便得多。

My past experience tells me that the Multiplication Table must be recited, since it will provide much convenience for our future calculations and work.

以我过去的经验，"乘法口诀表"是要背的，背下来之后，对于以后的计算、工作都方便得多。

The most brilliant appear almost nonchalant, rather than rehearsed or anxious, and their acts are mostly learnt word-perfect yet appear spontaneous.

最出色的笑星出场前几乎都显得-无其事，既没有背台词，也没有焦虑-不安。他们表演的内容基本上都是事-背下来的，但却显得像是即兴发挥。

Pardalis possess a shell with naturally raised scutes 自然背甲突出, something which looks similar, but not identical to the pyramiding 不等同于隆背 often seen in tortoises marked by malnutrition and poor husbandry.

如果，印度星龟拥有比较高的甲壳而背甲又在凸起时会有比较高的生存率，那么凸起的背甲会有倾向地被挑选在将来的世代中，即有可能凸起的背甲是被遗传下来。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。