一辆蓝色的货车停在房子前面。

A blue ___delivery truck is parked in front of the house.

超市提供当天送货服务，非常方便。

The supermarket offers same-day ___delivery service, which is very convenient.

他的演讲方式非常生动，吸引了所有听众的注意力。

His ___delivery of the speech was so lively that it captured everyone's attention.

医生们成功地完成了这次分娩。

The doctors successfully completed the ___delivery.

这位投手流畅的投球动作迷惑了击球手。

The pitcher's smooth ___delivery confused the batter.