吃透英语课本，提升在校竞争力
n. 吱吱声；尖叫声
v. 短促而尖厉地叫；吱吱叫
现在分词：squeaking
第三人称单数：squeaks
过去式：squeaked
过去分词：squeaked
复数：squeaks
He gave an outraged squeak.
他愤怒地发出一声急促的尖叫。
She interrupted herself after demonstrating the squeak by saying she had to go and write something down, thus suggesting that she might not have finished the demonstration.
当演示完吱吱声后，她停了下来，说自己有事得走了，并在纸上写下了些东西，以此暗示也许她还没完成整个过程。
A rat squeaked and ran into the bushes.
一只老鼠吱吱叫着跑进了灌木丛。
With a third group, she activated the squeak as if by accident.
对于第三组孩子，她展示发出吱吱声好像意外发出一样。
vi.告密；吱吱叫；侥幸成功
inform
rat
n.吱吱声；机会
opportunity
chance
opening
room
occasion
