1.drain into 流入
Agricultural fertilizers often drain into aquatic ecosystems and spur a frenzy of growth.
通常,農業化肥流入水生生態系統,促使生物急速的生長。
2.teem with 富于;充滿
This newspaper teems with misprints.
這份報紙滿是印刷錯誤。
3.evolve from 由…進化
At this time science only perceives perhaps the earliest changes in DNA that are beginning to evolve from 2 to 12 strands.
此時,科學家可能只覺察到DNA里最早期的變化,它們開始從2股進化到12股。