1.It sounds as though there is a knock at the door.
听起来好像有敲门。
2.He drowsed off,but then woke up abruptly,as though someone had called his name.
他打了个盹,但突然又醒了,好像是有喊他的名字。
3.The clerks and ryots, however, seemed duly impressed, and likewise envious, as though deploring their parents' omission to endow them with so splendid a means of appealing to the Zamindar.