常見(jiàn)例句The swimmer was timed at 50.50 sec. 這名游泳者的成績(jī)被測(cè)定為五十點(diǎn)五零秒。The divergence time is now greater than 30 sec. 發(fā)散時(shí)間超過(guò)30秒。His time of 3 min 2 sec remains unbeaten. 他那3分2秒的記錄仍未打破.It is from, hang on a sec, oh yeh, Japan. 那是來(lái)自,等一會(huì)兒,對(duì)了,日本。It's the hang on a sec,yes,the 10th of May. 那是,等一會(huì)兒,對(duì)了,5月10日。Stay there. I'll be back in a sec. 呆著別走。我馬上回來(lái)。 返回 SEC