cautiously 慎重地，謹慎地
She obeyed and cautiously opened the door. 她順從而小心翼翼地打開了門。
Fearing an ambush, the enemy troops advanced cautiously. 敵軍怕遭埋伏，戰戰兢兢地向前移動。
dutifully 忠實地；盡職責
He dutifully followed his commander's instructions 他恭順地服從長官的命令.
dutifully complying with the commands or instructions of those in authority. 忠實地遵守權威的命令或指示的。
faithfully 守信用地，忠誠地，認真地
He followed the instructions faithfully. 他嚴格遵守指令.
I promised you faithfully. 我真誠地向妳承諾。
skillfully 熟練地
She steered the car skillfully through the narrow streets. 她熟練地駕駛著汽車穿過狹窄的街道。
The skiers glided skillfully down the snow-covered slope. 那些滑雪者熟練地自覆蓋著雪的斜坡上滑下。