“静卧”常见的英文表达是 lie still 或 recline quietly 。
lie still：强调身体保持静止不动的状态，比较简洁直接。例如：The patient was asked to lie still after the operation.（术后病人被要求静卧。）
recline quietly： “recline”有“斜倚、躺下”的意思，“quietly”突出安静的状态，整体表达更侧重于安静、放松地躺卧。例如：She likes to recline quietly on the sofa and read a book.（她喜欢静卧在沙发上读书。 ）