他们应该已经收到我们的邮件了。
They ought to have received our email by now.
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ought英 /ɔːt/|美 /ɔt/
解释
ought 是情态动词，表示"应该、应当"，语气比should更正式，带有道德义务或强烈建议的含义。ought to 是固定搭配，后接动词原形，表示"应该做某事"。
They ought to have received our email by now.
ought 是情态动词，表示"应该、应当"，语气比should更正式，带有道德义务或强烈建议的含义。ought to 是固定搭配，后接动词原形，表示"应该做某事"。