to cause a significant change in a situation or trend
在情况或趋势中造成重大变化 (zai qingkuang huo qushi zhong zaocheng zhongda bianhua)
"The new strategy helped us turn the tide in our favor."
"新策略帮助我们扭转了局势。" (Xin celue bangzhu women niuzhuan le jushi.)
a person or group that is trusted and reliable
No matter how bad things look, you can still hope.
to request someone to speak or do something
to help someone
to improve oneself by understanding and correcting errors
completely exhausted or tired due to overwork
