be at pains
ریشه و کاربرد
ریشه
From Middle English 'paines', meaning 'efforts'.
مثال
- He was at pains to explain the situation.
- She was at pains to ensure everything was perfect.
- They were at pains to avoid any mistakes.
ترکیبهای رایج
Be at pains to do something Go to great pains to do something
تعریف انگلیسی
verb
- try very hard to do something “Somebody ----s to INFINITIVE”