The cleaning crew will spray disinfectant on all office desks every Friday evening.

清潔人員每週五晚上會在所有辦公桌上噴灑消毒液。

Please do not spray air freshener near the printers, as it may damage them.

請勿在印表機附近噴灑空氣清新劑，因為可能會損壞機器。

Workers sprayed a protective coating on the crates before loading them onto the ship.

工人在把貨箱裝上船之前，先在箱子上噴了一層保護塗料。