片语
Faith to the letter至诚至信
out and out不折不扣地;彻底地
according to the letter根据字面意思
Not to pronounce the letter这个字母不发音
To The Letter First以信为先
To The Letter Liye以信立业
referred to in the letter信中提到
How to pronounce the letter这个字母不发音
execute to the letter严格执行
Refused to sign the letter拒签信