重點(diǎn)講解:
1. pile up (使)堆放;(使)堆積;(使)成堆;
Bulldozers piled up huge mounds of dirt.
推土機(jī)推積起大堆大堆的泥土 。
2. due to 由于;因?yàn)椋?/span>
Unfortunately, du e to unforeseen circumstances, this year's show has been cancelled.
遺憾的是,由于一些意外情況,今年的演出被取消了 。
3. prevent sb. from doing sth. 阻止;制止;阻礙;
He said this would prevent companies from creating new jobs.
他說這將使公司無法創(chuàng)造新的工作機(jī)會(huì) 。
4. be rich in 富含…的;含有大量…的;
The rock is rich in mineral salts.
該巖石中富含礦鹽 。
v. 預(yù)防,防止