qián xiàn / zhàn shì / chī jǐn / sī lìng bù / jué dìng / lì jí / diào pài / bīng lì / zēng yuán

前线战事吃紧，司令部决定立即调派兵力增援。

The front line was under heavy pressure, so the headquarters decided to immediately dispatch troops to reinforce.