Word 牢牢 Bopomofo ㄌㄠˊ ㄌㄠˊ Hanyu pinyin láo láo Synonym 緊緊 Antonym 鬆弛 Interpretation 牢固、穩妥。如:「帳篷的繩索牢牢的釘在地上。」寥闊、深遠。宋.李覯〈雨中作〉詩:「朱曦待未見,天蓋空牢牢。」