erratic germination

例句：

1. 1. The weather waserratic today, with sudden rain andsunshine alternating.
   今天的天气很不稳定，一会儿下雨一会儿晴天。
2. 2. Thegrowth of the plant iserratic, with some branchesgrowing much faster than others.
   这种植物的生长是不规律的，有些枝条生长得比其他枝条快得多。
3. 3. Thedata showed an erraticpattern in the sales figures.
   数据显示销售数据呈现出不规则的模式。