短语讲解：

1. The spacecraft is expected to reach the object on January 1, 2019.

be expected to 被期待做某事; 有望做某事; 期许
例句：I shall be expected to shell out the money for the party.
我将要支付这个集会的费用。

2. He added that NASA is looking forward to continuing explorations with the spacecraft.

look forward to 期望，盼望
例句：We look forward to the dawn of better days.
我们期待较好的日子的来临。
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