Common普通的 uses of the word period时期. Firstly, period时期 can be used as a noun名词 to refer参考 to a specific特殊的 length长度 of time. It is often used in expressions such这样的 as over a period时期, during a period时期, and a period时期 of time. We'll observe遵守 the patient病人's weight for a period时期 of three months. Period时期 can also be used to talk about a time in a person's life or in history历史. When using period时期 in this way, this time is often defined by certain确实的 conditions or characteristics.
The word period时期 usually通常地 has an adjective形容词 before it. "I went through a difficult困难的 period时期 when I returned to the UK." In school, we can use period时期 to refer参考 to a part一部分 of a day when a specific特殊的 subject主题 is taught. "I have maths in the second period时期 on Tuesday." Finally最后, period时期 in American English refers参考 to the punctuation标点符号 mark斑点, which shows the end of a sentence. In British English, we refer参考 to this as a full stop.
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