I swear or promise sincerely.
我真诚地发誓或承诺。 (wo zhencheng de fashi huo chengnuo)
"I will help you, cross my heart."
"我会帮你,kruosi mai hat。" (wo hui bang ni, kruosi mai hat)
to understand something by combining small details
someone who spoils the fun of others
To change direction or strategy to adapt to the market.
a short, memorable part of a speech or interview often used...
A silly or foolish person.
a friend you have known for a long time