For example, if you are half German, one of your parents is German but the other is not. 一半…血统地 She was half Italian and half English. 她是一半意大利一半英国血统。 7 习语You use half past to refer to a time that is thirty minutes after a particular hour. …点半 "What time...
其实，语义上a half hour和half an hour也还是有点差异的。half原始语义是part或side，并非“精确的一半”。现代英语中，half通常理解成30分钟，但还是有不精确的定势。half冠上不定冠词a，尽管依旧不定，但是实物款感更强一些。也就是a half比单独的half更接近0.5 hours，30 minutes，1800 seconds。比如 【例...
(1)汉语说“半小时”,英语一般用half an hour或a half hour,只是在特别准确地讲时,才说thirty minutes;但表示“半年”,通常用six months,则较少用half a year。如: She hasn’t been employed for six months now.她现在已半年没有工作了。 (2)表示把某物弄成两半,英语通常可用cut (break, divide, spl...
阅读理解.Most of us can find 15 minutes or half an hour each day for learning English. It may be a free period or a regular wait, for example,when you are waiting for a bus or a meal, even while eating breakfast. One famous physician always made it a rule to spend at least 15 ...
A half 作为数量来使用,是1/2, 更靠近one-half之意,所以 a half hour就是精确的1/2小时,也就是30 minutes 。但是30 minutes的精度感觉比a half hour高(若特别强调时间的精度,则宜用30 minutes),因此 a half hour在日常用语中比half an hour少得...
主语中含有 half of ⋯(three/ quarters)of ⋯ / all (of) the 等词语⋯时.,谓语的单复数由名词确定 ,如
Twohalvesof bitter, please. 请来两份半品脱的苦啤酒。 牛津词典 No goals were scored in the firsthalf. 上半场没有得分。 牛津词典 We'll need to reduce the weight byhalf. 我们得把重量减轻一半。 牛津词典 I've divided the money inhalf. ...
3. 汉语说“半小时”，英语一般用 half an hour 或 a half hour，只是在特别准确地讲时，才说 thirty minutes；但表示“半年”，通常用 six months，则较少用 half a year。如：She hasn’t been employed for six months now. 她现在已半年没有工作了。4. 表示把某物弄成两半，英语通常可用...
Dr. Marc Danzon says,“The WHO wants adults(成年人) to take 30 minutes of exercise a day. They can walk, ride bikes,play,do housework, climb stairs(楼梯) as well as do sports." He also says that children should take at least 60 minutes of exercise every day.C D ))1. What does...
如half an hour（英）=a half hour（美）（半小时）。这里的词性是名词，而且half是没有动词词性的，half 用作名词，意为“一半，半”，是可数名词，表示“某物的一半”用“ half a （an） + 单数名词”结构。我们班一般的人可以表示为half of our class 希望对你有用 关于...