That allegation is a flat-out lie.

那一个指控是彻底的谎言。

《柯林斯英汉双解大词典》

She injured her spine in a fall and a doctor told her to lie flat on her back for a month so it can mend.

她摔伤了脊椎，医生让她平躺一个月以便恢复。

youdao

Use a bamboo steamer or a folding steamer basket with enough room for each piece of fish to lie flat.

使用竹制蒸器或可折叠蒸笼，让每一块鱼肉都有足够的空间平放。

youdao

The Jacksons' lawyer called this e-mail "a flat out lie, " since AEG Live had not done a background check on Murray before hiring him -- and if they had it would have disclosed that he was in deep debt and not a successful doctor.

CNN: Sweet controversy at Michael Jackson death trial

RESPONSE- United has not been playing catch up as they were the first American Carrier to offer a lie flat business class product in 3 cabin Business, which makes me believe you were originally a Continental flier if you were unaware of this.

FORBES: United Airlines Ups The Ante On Premium Services

Its A380 business class (from New York and L.A.) is especially comfortable, with lie-flat beds and a stand-up bar.

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