send现在分词为：sending。意思是邮寄；发送；传达；转致；告知；派遣；打发；安排去。
She travels in cyberspace by sending messages to friends around the world.
她利用电子空间给世界各地的朋友们发送信件。
They're sending in a rescue team as we speak.
就像我们说的，他们已经派遣了一支救援小组。
You are working on sending a manned spaceship to Mars.
你正在从事向火星发射载人宇宙飞船的研究。