indeed
确字的解释---在线新华字典 ... 确定〖 fix;regularize〗 确乎〖 really;indeed〗 确立〖 establish〗 ...
really
确字的解释---在线新华字典 ... 确定〖 fix;regularize〗 确乎〖 really;indeed〗 确立〖 establish〗 ...
for sure
确立 in English, translation,... ... 确保 to ensure;to guarantee 确乎 for sure 上确界 least upper bound; ...