lenetic

例句：

1. 1. The couple's marriage was barren due to financial problems.
   这对夫妇的婚姻因为财务问题而变得不育。
2. 2.The research on the effects of pollution on plant growth is still barren.
   关于污染对植物生长影响的研究表明仍然缺乏。
3. 3.The scientists were surprised by the results of their experiment, which were barren of any significant findings.
   科学家们对他们实验的结果感到惊讶，这些结果没有任何重要的发现。