He was summoned to testify before a grand jury.

他被传唤出庭在大陪审团前作证。

He was indicted by a grand jury on two counts of murder.

他被大陪审团以两项谋杀罪名正式起诉。

They have already given evidence before a grand jury in Washington.

他们在华盛顿已经向大陪审团提交了证据。

Last month, a federal grand jury began mulling evidence in the case.

上个月，一个联邦大陪审团开始仔细斟酌该案的证据。

The grand jury presented many offenses.

大陪审团裁决许多犯法行为。