Commonadj.普通的 uses of the word periodnoun.时期. Firstlyadv., periodnoun.时期 can be used as a nounnoun.名词 to referverb.参考 to a specificadj.特殊的 lengthnoun.长度 of time. It is often used in expressionsnoun.表现 suchadj.这样的 as over a periodnoun.时期, during a periodnoun.时期, and a periodnoun.时期 of time. We'll observeverb.遵守 the patientnoun.病人's weight for a periodnoun.时期 of three months. Periodnoun.时期 can also be used to talk about a time in a person's life or in historynoun.历史. When using periodnoun.时期 in this way, this time is often definedverb.给…下定义 by certainadj.确实的 conditionsnoun.状况 or characteristicsnoun.特征.
The word periodnoun.时期 usuallyadv.通常地 has an adjectivenoun.形容词 before it. "I went through a difficultadj.困难的 periodnoun.时期 when I returnedverb.回复 to the UK." In school, we can use periodnoun.时期 to referverb.参考 to a partnoun.一部分 of a day when a specificadj.特殊的 subjectnoun.主题 is taught. "I have maths in the second periodnoun.时期 on Tuesday." Finallyadv.最后, periodnoun.时期 in American English refersverb.参考 to the punctuationnoun.标点符号 marknoun.斑点, which shows the end of a sentence. In British English, we referverb.参考 to this as a full stop.
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