To assist one another, especially in difficult situations.
在困难的情况下相互帮助。 (Zai kunnan de qingkuang xia xianghu bangzhu.)
"During the project, we all had to help each other out to finish on time."
"在项目期间，我们都必须互相帮助才能按时完成。" (Zai xiangmu qi jian, women dou bixu huxiang bangzhu cai neng anshi wancheng.)
to make a big complaint or protest about something
to achieve a small success but fail in the larger goal
to reduce choices to a smaller number
Better times will come after bad ones.
to work extremely hard
To focus closely on something
