v.t.及物動詞對…實施安樂死The vet had to put my dog to sleep because it was in so much pain.
v.t.及物動詞哄…入睡The lullaby put the baby to sleep.
v.t.及物動詞麻醉The doctor will put you to sleep before the surgery.
v.t.及物動詞使人感到無聊而睡著The lecture was so boring it put me to sleep.
v.t.及物動詞鎮靜The doctor put the patient to sleep with a sedative.