train set造句

1、Some sparks from a passing train set the haystack on fire.
一列过往火车迸发出的一些火花点着了干草堆。

2、The algorithm "learns" from the train set and makes assumptions about ratings in the test set.
算法从训练集中“学习”然后对测试集的评分进行预测。

3、When the bell ring, New Year's train set out on time.
零时的钟声响彻天涯，新年的列车准时出发。

4、Some sparks from a passing train set the haystack on fire
一列过往火车迸发出的一些火花点着了干草堆。