limit, confine 与 restrict 这些词都有“限制”、“限定”的意思。
(1) limit指在时间、空间、数量、程度等方面的限制,且限定到某一个点,如果超出了这个点就会受到惩罚或造成不良后果。
- I have been asked to limit my speech to a maximum of ten minutes.
我被要求把讲话时间限定在10分钟以内。 - Concerned about her weight, she limits herself to two meals a day.
由于担心自己的体重,她限制自己一日两餐。 - We must limit the expense to what we can afford.
我们必须把开销限制在我们能负担得起的范围内。
(2) confine指使人、物或活动等处在规定的区域内,含有“约束”“束缚”的意思。
- His illness confined him to bed.
疾病使他卧床不起。 - He had had a long and uncomfortable trip, for he had been confined to the wooden box for over ten hours.
他经受了一次漫长而又很难受的旅行,因为他憋在木箱里有十多个小时。 - The wild animals are confined in small cages in the zoo.
野生动物被关在动物园的小笼子里。 - The professor confined his remarks to scientific management.
那位教授把自己的讲话局限在科学管理方面。
(3) restrict指把行为、选择等限制在规定范围之内,常与to连用,意为“仅限于……,限制在……”。
- They were restricted the freedom of speech.
他们被限制了言论的自由。 - Use of the swimming pool is restricted to club members.
游泳池仅限于俱乐部成员使用。