半小时后
bàn xiǎoshí hòuafter a period of thirty minutes from now
半小时后会议就开始了。
The meeting will start in half an hour.
半小时后到达目的地。
Arrive at the destination in half an hour.
Used to indicate a future time point exactly thirty minutes from the current moment. Common in both spoken and written Chinese.
Related Phrases
💡Pro Tip
Time expressions in Chinese
Chinese uses 'X + 时间单位 + 后' for future time points (e.g., 半小时后 = in half an hour) and 'X + 时间单位 + 前' for past time points (e.g., 半小时前 = half an hour ago). The structure is consistent across different time units.
⚡Gold Rule
Precision in time expressions
When stating exact durations in Chinese, always use the structure 'X + 时间单位 + 后/前' rather than mixing with other temporal markers. For example, '半小时后' is correct, while '在半小时后' is redundant.
📖Word Origin
Composed of '半' (half) + '小时' (hour) + '后' (after). The phrase follows standard Chinese temporal construction using 'X + 时间单位 + 后' to indicate a future time point.
📝Usage Notes
1. Always refers to a precise duration of 30 minutes from the current moment. 2. Can be used in both formal and informal contexts. 3. Equivalent to 'in half an hour' in English, not 'after half an hour' which would imply a longer or unspecified duration.