英语单词区别
be able to 和can 都有可能的意思
当表示能力的时候两个都可以
当表示允许的时候只能用can
而且can只有两种形式,而be able to 有各种时态的变化
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相近英语单词中的区别
energy n.
⑴精力,活力(不可数) eg.He has much ~ . 他精力充沛
⑵活动力,能力(常用复数) eg.develop one's energies to a task.致力于工作
⑶能,能量(不可数) eg.atomic ~. 原子能
strength n.
力量,力气,体力(是内部的能力,是在身体组织内存在的体力)
eg.Union is~ . 团结就是力量
eg.The boy liftef the stone with all his ~.那个男孩用全力举起那块石头
power n.
力(用途最广,用于各种身的,心的,隐蔽的,外显的力,和strength同义,但暗示能动的意思)
force
力(指活动的力,是strength所展示出来的力,外部的力;常被译为“势力”)
补充一个哦!
might (力,势力,指强有力的力)
* might
力;势力;强有力的力。You must use force to open that bottle. 你必须用力打开那个瓶子。/ Some animals have the power to see in the dark. 有些动物具有在黑暗中能看见东西的本领。/ To everyone's surprise, the old painter seemed to have more energy after his recovery from his serious illness than even the young. 使大家感到惊讶的是这位老画家在重病复原后似乎比青年人精力还要充沛些。/ I haven't the strength to lift the table. 我没有力气抬这张桌子。/ It's beyond your might. 此事非你力所能及。
联想:energetic adj. 精力充沛的,积极的; energize vt. 使活跃,给予精力,加强; energizer n. 抗抑制剂;情绪兴奋剂
2. That’s one small step for a man, one giant leap for mankind. 这对一个人来说是一小步,但对人类而言却是一大步。(p.2 Words 第一行)/ You are working on sending a manned spaceship to Mars. 你正在从事发射载人飞船上火星的工作。(p.2 Speaking Dr Winfey)
1)男人[C] In many countries in the world, men kiss each other when they meet. 在世界上许多国家里,男人们会晤时彼此亲吻。
2)人类[U](前面不用冠词) Man must make the earth support more people. 人类必须使地球养活更多的人。
3) vt. 操纵;给……配备人员Ten workers were assigned to man the production line. 十名工人被 派到生产线上进行操作。
4) manned adj. 载人的,由人操纵的。
联想:mankind人类; manner n. 方法、举止; manual adj. 手工的、体力的; manly 有男子气概的;刚强的; man-made人造的
calm (镇静的,沉着的),除calm 表达汉语“静”外还有:quiet , silent , peaceful 和 still。现就其用法归纳如下:
1. 形容天气的“温和”、“平静”、“寂静”时,这四个词基本通用。如:
a calm day 平静的日子,a quiet night 寂静之夜,a silent , moonless night 一个寂 静、没有月亮的夜晚
2. 形容湖、海、洋的“平静”用 calm , quiet 和 still。如:
The sea is very calm . 海面很平静。
The high wind passed and the sea was calm again . 大风过后,海又平静下来。
The waters of the lake were quiet yesterday . 昨天湖面平静。
Still waters run deep . 静水流深。
3. 形容人的“冷静”、“镇静”用calm。如:
Keep calm ! 冷静点!
He is always calm even in times of trouble .
He seemed to be calm , but that deceived nobody . 他看上去是一副镇静模样,但其实 谁也骗不了。
4. 形容人的“静默”用 quiet , silent。如:
He remained quiet throughout the meeting . 整个会议期间他保持沉默。
5. 形容人的性情温和、文静用 quiet。含没有明显的运动和声音。如:
a quiet girl 文静的女孩
My parents are quiet people . They never go out in the evening . 父母爱静,晚上从 不外出。
This hospital lies in a quiet street .
6. 形容人“静止”用 still。still 含寂然不动,鸦雀无声。如:
Please stand still while I take your picture . 我为你拍照时,请站好别动。
Right now you need to stay still . 现在你需要静静地呆着。
The boy couldn't keep still in the doctor's chair . 孩子在医生的椅子上一刻也坐不 住。
7. 表达“安静”,quiet , silent , still 都能用。如:
Be quiet / silent . 请安静。
a quiet room 安静的房间
The audience was quite still . 全场听众几乎鸦雀无声。
The town was still in the early hours of the morning . 清晨时刻整个城镇静静的。
The building was usually very quiet . 那楼通常很安静。
体会下面表人时他们之间的区别:
They stood calm ( quiet , silent , still ). 他们镇静地(安静地、默不作声地、一动 不动地)站着。