keep your pecker upki:pjɔ:ˈpekəʌp短语⁷³⁴³⁰ 基本例句 在困难中振作精神；打起精神 Way sometimes thought of giving up front, but to see one companion gritty figure, we have keep your pecker up. things, continue our journey! 途中有时会想到放弃，但看到前面同伴一个一个坚毅的背影，我们有鼓起劲来，继续我们的征程！ chemistry.suda.edu.cn