Usage note
展开的意思是开始做某事或打开某物。比如,展开活动或展开地图。
Zhǎnkāi de yìsi shì kāishǐ zuò mǒushì huò dǎkāi mǒuwù. Bǐrú, zhǎnkāi huódòng huò zhǎnkāi dìtú.
To carry out means to start doing something or to open something. For example, to carry out an activity or to unfold a map.