441. before long (=soon)不久, 过了不久以后.

440. for long 很久,很长时间(否定句.疑问句中)

439. long for(=want very much)渴望,希望得到

438. in line with(=in agreement with)符合,一致

437. throw light on ( = make clear, explain) 使…更为清楚, 提供线索, 阐明

436. in the light of (=considering; taking into account) 考虑到, 根据

435. for life 终身

434. in life 一生中

433. lie in 在于

432. be liable for 对…应负责任的