A clinical trial of a promising Ebola vaccine started in the west African country of Mali. Mali is close to the border of Guinea, the epicenter of the deadly epidemic that now has killed 4,000 people. The experimental vaccine was given to three health workers who volunteered to determine if the vaccine is safe and effective since health workers are on the front line and run the highest risk of being infected.
It is convenient but wasteful to use disposable chopsticks. (點我聽發音看更多解釋)
背單字 - 英文單字王2 榮獲（第 4 名）的佳績。
People are always learning how to choose the right answer in their life. (點我聽發音看更多解釋)...
Cholesterol is one of the main health killers nowadays. (點我聽發音看更多解釋)
The gum totally sticks on the floor, so you need some tool to chip it up. (點我聽發音看更多解釋)...
-11 27Category:英文每日C頻道 View:
Tom has a mole on his chin. (點我聽發音看更多解釋)
It is said birds can eat chilies without tasting spicy. (點我聽發音看更多解釋)
Although Tom is thirty, he is still childlike. (點我聽發音看更多解釋)
U.S. President Barack Obama had decided not to send ground troops to Iraq to fight militants of the so-called Islamic State, despite officials in Washington describing the extremist group as the biggest threat the United States has faced in years. President Obama said ultimately it is up to Iraqis to bridge their differences and secure themselves so he would not allow the United States to be dragged back into another ground war in Iraq.