Old men sleep lightly; m. Gillenormand's chamber adjoined the drawing-room, and in spite of all the precautions that had been taken, the noise had awakened him.
老年人的睡眠，容易惊醒；吉诺曼先生的卧室紧连着客厅，尽管大家很小心，仍有声音把他惊醒了。
2
The engine, as it cooled itself, sucked in air through the outlet hose, producing suction in the vacuum chamber, and so drawing the plunger down and compressing the spring.