他弯下腰，抓起一把沙子并且让这些沙子从指缝间流走。
He bent over and picked up a handful of sand and let it run through his fingers.
赫琴：如果你到沙滩上抓起一把沙子，这其中就含有大约百万分之四的铀。
Hutcheon: If you go out on the beach and pick up a handful of sand, it contains about 4 parts per million of uranium.
赫琴：如果你到沙滩上抓起一把沙子，这其中就含有大约百万分之四的铀。
Hutcheon: If you go out on the beach and pick up a handful of sand, it contains about 4 parts per million of uranium.
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