Well, we're just so happy you could come celebrate with us.很高兴你能前来与我们同庆佳节
celebrate with sb和某人庆祝
People always celebrate with big dinners and happy reunions.
人总是庆祝大聚餐和快乐的家庭团聚。
Why don't you make an exception and celebrate with us?
为什么不破次例和我们一起庆祝呢？
Already hard at work digging up new material.已经开始着手挖掘新素材了
hard at work在努力工作
He was soon hard at work making improvements in the machine and inventing new parts.
他很快地就努力改进这台机器，并且还发明了许多新部件。
Researchers are hard at work trying to gauge how much will melt and when.
研究人员正在努力工作，试图估算出将有多少会消融以及何时消融。
dig up发现；掘起；筹集
You would have to dig up the plant yourself...
你得自己把那株植物挖出来。
His description fits perfectly the evidence dug up by Clyde.
他的描述和克莱德发现的证据正好吻合。