apart
adv. 相距, 相隔； 分离, 分开
1.The two buildings are eight metres apart.
这两栋楼相距八米远。
2.Take a machine apart.
把机器拆开。
3.There are no duties apart from rights, or rights apart from duties.
没有离开权利的义务，也没有离开义务的权利。
4.We dragged them apart to stop the fight.
我们把他们两人拉开，不让他们打下去。
appliance
n. 器具, 器械, 装置
辨析：appliance多指家庭器具，用具
instruments 尤指精细工作或科学上所用的仪器
equipment指成套的设备
1.Dish washer is one of the appliances.
洗碗机是家用电器的一种。
2.First check to see whether the appliance is connected.
首先要检查看看电器是否插上了电源。
3.The appliance of electricity to household task make housework much easier. 电力应用于家务上使做家务事容易多了。
arithetic
n. 算术；计算
1.The waiter got his arithmetic wrong.
服务员算错了账。
2.I'm good at history but not so hot at arithmetic.
我的历史成绩不错，但算术不太好。
3.The little boy can already do simple problems in arithmetic.
那小男孩已经能做简单的算术题。
assault
n. 攻击, 猛袭, 突袭
vt. 袭击, 殴打; 强暴
搭配：an assault on sb./sth.对...的攻击，袭击
assault and battery 殴打，强暴
1.They responsed with assaults against the enemy's bases.
他们向敌人阵地发起反攻。
2.We assaulted the city on all sides.
我们从四面八方向该城发起攻击。
3.Assault falls under the category of crime against the person.
强奸归入侵犯人身罪一类。
