1. They both landed on the surface of the moon at the same time.
    两者同时落在月球的表面上.

2. There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface.
    长久以来, 海员们有一种迷信, 那就是海豚会把很快要淹死的人推到水面使之获救,

3. They both landed on the surface of the moon at the same time.
    两者同时落在月球的表面上.

4. The third, or main wave, is the slowest and has travelled round the earth through the surface rocks.
    第三种波，即主波，是最慢的，是围绕地球通过表面岩石传来的。

5. The dish rose to the surface and was gently drawn towards the canal bank.
    盘子慢慢浮出水面，被轻轻地拽向运河岸边。

6. The surface of his pyramid used to shine with smooth white limestone, and its top came to a sharp point.
    以前，大金字塔表面光滑的白石灰石非常耀眼，塔的顶端很尖。

7. The jet roared down the cement surface, slamming me against the seat.
    飞机沿着水泥地面呼啸着，猛地把我压向椅背。

8. Once the genes for surface features such as skin color and height are discounted, the "races" are remarkably alike under the skin.
    如果不考虑诸如影响肤色、身高等外部特征的基因，不同的"种族"在外表之下令人吃惊地相似。

9. North of the equator about 61 percent of the surface is covered by water.
    赤道以北, 大约百分之六十一的表面为水所盖.

10. North of the equator about 61 percent of the surface is covered by water.
    赤道以北, 大约百分之六十一的表面为水所盖.