臺(tái)灣籍旅美老師今天交給我們的句子是：

A concussion is a traumatic brain injury that alters the way a person's brain functions. Their effects are usually temporary, but they can include headaches and problems with your memory, balance, and coordination. They often occur from a blow to the head, but they can also happen from a strike anywhere else due to the head and upper body being violently shaken from the force.
“腦震蕩”是種創(chuàng)傷性的腦部損傷，它會(huì)改變一個(gè)人大腦的運(yùn)作方式。這些影響通常只是暫時(shí)性的，但可能會(huì)出現(xiàn)頭痛、失憶、平衡感和協(xié)調(diào)能力上出問題。腦震蕩通常是頭部受到重?fù)舳l(fā)，但也有可能是由于頭部或上半身受到猛烈搖晃后，進(jìn)而使得身體其他部位受到重?fù)羲隆?br />

學(xué)習(xí)重點(diǎn)：

1.concussion 震動(dòng)、沖擊、腦震蕩
concussion (n.) 震動(dòng)、沖擊、腦震蕩

2.traumatic 創(chuàng)傷的
traumatic (adj.) 創(chuàng)傷的
trauma (n.) 傷口、創(chuàng)傷

3.injury 傷害
injury (n.) 傷害
injure (v.) 傷害
endure (v.) 忍受

4.temporary 臨時(shí)的
temporary (adj.) 臨時(shí)的