短語詞組短語keep head clear 警覺Keep A Clear Conscience 要做光明磊落keep a clear 保持清醒的頭腦Keep Well Clear 讓清Keep a clear mind 保持清晰的頭腦keep a clear head 保持清醒的頭腦Please keep gateways clear 請保持過道暢通;請保存過道純熟;請連結過道流通Please keep gteways clear 請保持鉤道暢通Keep Propeller Clear 保持螺鏇槳清爽 返回 keep clear