gladdens
v.
使高兴，使快乐( gladden的第三人称单数 );
例句:
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Milk with orange juice has a taste that gladdens people's heart and refreshes their mind.
橙汁牛奶,果汁奶香,沁人心脾!
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It's a tragedy Lady Thatcher has died but it gladdens the cockles of my heart to know she still scares and worries you lot stiff.
来自BBC