重點(diǎn)講解:
1. account for (數(shù)量或比例上)占;
The minority nationalities account for six per cent of the population.
少數(shù)民族占人口的百分之六。
2. put forward 提出(計(jì)劃、建議);推薦;
He answered up to all the questions put forward by the lawyer.
他很快應(yīng)答了律師提出的所有問題。
3. serve as 用作;可當(dāng)…使用;充作;
Water may serve as a type of instability.
水可以作為不穩(wěn)定性的象征。
4. be shrouded in 隱瞞;保密;掩飾;掩蓋;
The city was shrouded in thick smog.
煙霧籠罩著那座城市。
adj. 國(guó)內(nèi)的,家庭的,馴養(yǎng)的
n. 家仆,