慢速英语:Baltimore Police End Investigation of Freddie Gray’s Death

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短语讲解：

1. The others helped plan it. The ten men will spend at least 25 years in jail.

at least 至少
例句：In fact it requires at least n generators.
事实上，它至少要有n个元素。

2. A doctor who treated him said he is expected to make a good recovery.

be expected to 被期待做某事;有望做某事;期许
例句：Programmers cannot be expected to make the right choice in this situation.
在这种情况下，不能指望程序员做出正确的选择。