他在40码冲刺测试中跑出了4.5秒的好成绩。

He clocked an impressive 4.5 seconds in the ___40-yard dash test.

他能以4.4秒跑完40码冲刺，这让他成为队里最快的球员之一。

He can run the ___40-yard dash in 4.4 seconds, making him one of the fastest players on the team.