send ahead

• • 派…作先遣人员：

    They were sent ahead of the main troops to examine the enemy's position.

    他们被派作主力部队的先遣小组，去探明敌人的阵地。

  • 把…预先送走：

    Our luggage was send ahead.

    我们的行李已早于我们送走了。

  • 预先捎信：

    I have sent ahead to her to tell her that you’ll soon be there.

    我已预先捎信给她，告诉她你们很快将到那里。