Cattle should be killed cleanly and humanely.牛应该被干净利落地无痛屠宰。Manufacturers are working with new fuels to find one that burns more cleanly than petrol.制造商们正在研制新型燃料，以找到一种比汽油更清洁的燃料。...wax strips which remove hairs cleanly fro...
I would give my ears to have a try.我无论如何得试一试.I will have a try even though I should fail.哪怕失败,我也要试一下.We may [ might ] just as well have a try.试一下未尝不可....