试题题干
Translate the following sentence into Chinese.
In addition, five probes were sent to rendezvous with Halley's comet. So exploration of the solar system is more or less under way.
参考答案
试题解析
考点：in addition另外；be sent to 被发向；rendezvous汇合地； exploration of the solar system 对太阳系的探索；more or less 或多或少地。
句子结构：第一句为被动语态，译成汉语时要改为主动语态。第二句为一个简单句，且与第一句话存在因果关系。