shī / gōng / xiàn / chǎng / de / hāng / tǔ / jī / shēng / yīn / hěn / dà / qǐng / dà / jiā / dài / hǎo / ěr / zhào施工现场的夯土机声音很大,请大家戴好耳罩。The rammer at the construction site is very loud, so please wear your earmuffs.