This is an important advance in our ability to re-engineer organisms, not make new life from scratch.
这是人类再造生物体技术的一大进步，不是凑巧制造了新生命。
2
On receipt of signed contract we shall be pleased tomake you anadvance on royalties of five thousand dollars.
我社接到先生签署之合同后即将预支给先生版税五千元。
3
If you want to visit somebody or invite somebody to do some-thing, the best way is tomakean appointment with him in advance, because most westerners often keep a strict personal schedule.