不是必要的

However, at whiles doing stuff we don't enjoy can be beneficial for us, and at whiles it is necessary.

然而，偶尔做些咱们不喜爱做的事对咱们是有益的，而且有时间是必要的。

I believe talent is not essential to be a good artist. Hard work is.

我认为，作为一个好的画家天赋不是必需的，而勤奋是必要的。

Part 3:what do you can learn in International travel? travel's impact on ecnomic;what is the avtivities of living in foreign country;第二部分cue card,= favourite type of movies.

第三部分，拓展，问我什么样的年龄层喜欢什么样的电影，看外国电影的好处，本国发展电影产业是不是必要。

According to Freiburg school's thought, the market is necessary, but is imperfect.

根据弗莱堡学派的思想，市场是必要的，然而是不完善的。

However, it is to be noted that activity of sodium hydroxide with respect to the ester exchange reaction is not sufficient, and in order to improve the conversion rate of the waste edible oil to 90%, it is necessary to add methyl alcohol (stoichiometrically required amount of methyl alcohol is about 3 mole with respect to 1 mole of vegetable oil) and catalyst excessively.

不过，这是必须指出的活动氢氧化钠与尊重向酯交换反应是不足够的，并且为了提高转换率的废油脂至90 ％，这是必要的添加甲醇（ stoichiometrically要求金额甲醇约3摩尔与尊重，以1摩尔植物油）和催化剂过分。

These feelings of insecurity and self-doubt are both unavoidable and necessary if we are to change and grow .

这种感情不安全和自我怀疑的感情是不可避免的，并且是必要的如果我们要成长的话。。

The feeling of insecurity and self-doubt are both unavoidable and necessary if we are to change and grow.

不安全和自我怀疑的感觉都是不可避免的也是必要的，我们要改变和成长。

The consent of the legates alone, acting without a special order from the pope, is not sufficient to make conciliar decrees at once perfect and operative; what is necessary is the pope's own consent.

在征得有关legates单，代理没有特别命令，从教宗，是不足够的使conciliar法令一次完善和执行；什么是必要的，是教宗的自己的同意。

All these regulations were necessary in consequence of the rule of poverty, the literal and unconditional observance of which was rendered impossible by the great expansion of the order, by its pursuit of learning, and the accumulated property of the large cloisters in the towns.

所有这些条例是必要的，后果是法治的贫困，文字和无条件地遵守这是不可能的伟大扩大秩序，其追求的学习，积累的财产大型cloisters在城镇。

Burning bodies was not enough, demolishing houses was necessary to prevent the escape of people from their houses

烧伤身体不是够，拆除的房子防止人从他们的房子中逃出是必要的

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。