No, no, no drilling such a small by earthworm.
不不，蚯蚓钻的没有这么小。
Some engineers think it would be no use drilling further in that direction.
一些工程师认为，再朝那个方向钻是没有用的。
There is no more oil there which is why they stopped drilling.
他们停止钻探是因为那儿没有油了。
There is no more oil there which is why they stopped drilling.
他们停止钻探是因为那儿没有油了。
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