如题所述
She would be grateful for their company on the drive back
有他们做伴开车陪她回去,她会很感激的。
You'd think she'd have been grateful for my help.
你还期望她会对我的帮助感恩戴德呢。
I'd be grateful if you would keep it a secret.
你如果能对此保密,我将不胜感激。