对于他来说，难道只是伴随着关节吱吱响的疼痛吗？
Does he just have soreness accompanied perhaps by some creaking in the joint?
他穿着那双稍微吱吱响的靴子，攀上楼梯，走到过道，并在寝室门前停下来。
On quietly creaky boots he went up the staircase to the hall, paused by the bedroom door.
他们设置一些能引人发笑的情景，比如积木塔倒塌或吱吱响的气球，对在实验室里玩的八至十岁的孩子进行监测。
They monitored kids between ages 8 and 10 playing in a lab, and set up situations that would elicit laughter, such as falling block towers and squeaky balloons.
应用推荐