Level 6 · word 15,565 of 20,000

ail

/ˈeɪl/ American

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v. 使苦恼
v. 生病

Definition

v. to cause trouble or pain to someone
v. to be sick

Example

He wondered what could ail his usually cheerful dog.

他不知道自己那只平时活泼的狗到底怎么了。

Word familyail-

n.

adj.