今天天气很好,不冷也不热。jīntiāntiānqìhěnhǎo,bùlěngyěbúrè。The weather is very nice today, neither cold nor hot.我和朋友想去跑步。wǒhépéngyouxiǎngqùpǎobù。My friend and I want to go running.我们在学校跑步。wǒmenzàixuéxiàopǎobù。We run at school.跑了一个小时,我们都很累。pǎoleyígèxiǎoshí,wǒmendōuhěnlèi。After running for an hour, we are all very tired.可是我们都很高兴。kěshìwǒmendōuhěngāoxìng。But we are all very happy.