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- We must keep fit. 我们必须身体好。
- We must look after ourselves and keep fit. 我们必须照顾自己,并保持健康。
- We must do something effective to keep fit. 我们必须做点有效的事保持健康。
- We must keep an vigilant eye upon imperialism. 我们必须对帝国主义保持警戒。
- We must keep to the style of plain living. 我们必须保持朴实生活的作风。
- Therefore, to keep fit we must have breakfast every day. 因此，要保持身体健康，就必须每天吃早餐。
- We must keep these people under close surveillance. 对这些人我们要严密监视。
- We must keep the password secret from the spies. 我们必须对暗语保密，不让特务知道。
- We must keep down the cost of production. 我们必须降低成本。
- We must keep our weapons up to date. 我们必须使武器现代化。
- We must keep a firm grasp on our central task. 我们必须牢牢抓住我们的中心工作。
- We must keep abreast of [with] the times. 我们必须跟上时代。
- We must keep everything in the room in order . 我们必须使房间里的一切东西井然有序。
- We must keep firmly to the socialist road. 我们要坚持社会主义道路。
- We must keep in close contact with the masses. 我们必须密切联系群众。
- If we want to keep fit, we must always remember that prevention is better than cure. 如果我们要保持身体健康，我们就必须记住预防重于治疗。
- We must keep in mind that pride go before a fall. 我们必须牢记，骄者必败。
- We must keep on the right side of the captain. 我们必须和船长保持好关系。
- If you want to be a model, you must keep fit, have a picture portfolio, and attend auditions. 成功感几乎绝对是由你的幸福感、你内心的平静感、你对自我价值的感觉、你人生中的快乐和满足感决定的。
- We must keep the chemicals away from the fire. 我们必须使这些化学品远离火烛。
