1. We can either dig out some earth worms in my yard or buy some shrimps in the market.
    我们可以到我家院子里 挖一些蚯蚓,或者在市场上买一些小虾.

2. Well, to meet this difficulty, I resolved to dig into the surface of the earth, so as to make it easier to launch the boat.
    好吧，为了克服这一困难，我决定把地面挖平。这样可以使小船下水时容易一些，

3. They had to dig quickly in cellars to rescue their friends who had been buried underneath the wreckage.
    他们必须在地下室里飞快地挖掘，以营救任何埋在残垣断壁下的朋友们；

4. Dig a pit and bury the garbage.
    挖一个坑把垃圾埋了。

5. Get a shovel , so that we can dig a hole in the sand.
    拿个铲子来，我们好在沙中挖个洞。