1) There was white frost on the ground yesterday.
昨天地上有白霜。
2) There is frost on the ground.
地上有霜。
3) There was a heavy frost last night.
昨夜有严重霜冻.
4) It is less cold today than yesterday.
今天没有昨天冷。
5) The fish were biting well yesterday.
昨天鱼上钩不少。
6) He didn't come to class yesterday.
他昨天没来上课。
补充资料：昨天
1.今天的前一天。 2.过去。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条