Modern plastics can stand very high and very low temperatures.

　　新型塑料能承受很高和很低的溫度。

　　Insects are fairly low down the food chain.

　　在食物鏈中，昆蟲是相當(dāng)?shù)偷囊患?jí)生物。

　　The standard of this year's applications is very low.

　　今年的申請(qǐng)標(biāo)準(zhǔn)很低。

　　People in this country enjoy a high standard of living.

　　這個(gè)國(guó)家的人民享有很高的生活水平。

　　You did well to sell when the price was high.

　　你在價(jià)錢高的時(shí)候出售，真明智。

　　The cost in terms of human life was high.

　　付出了很大的生命代價(jià)。