英文: He was beset by doubts.
中文: 他疑虑重重。英文: The country was beset with many problems.
中文: 这个国家被许多困难所困扰。英文: In the swamp we were beset by mosquitoes.
中文: 我们在沼泽地受到蚊子的围攻。英文: We were beset by mosquitoes in the swamp.
中文: 我们在沼泽地遭受蚊虫围攻。英文: The enemy beset the city with a strong army.
中文: 敌人以强大的军队围困城市。