2. The faces around him displayed nothing but shock; he might have
announced that he wanted to borrow one of their arms.
他周围的脸表现出的神色除了震惊还是震惊;他或许宣告了它需要借他们之一的武器。
3. In 2003, President Bush
announced a plan to return humans to the moon by 2020 and use the moon as a base to go on to Mars.
2003年,美国总统布什宣布了一项计划,目的是使人类在2020年重新登陆月球,并利用月球作为登陆火星的基地。