开始认真的英文怎么说
开始认真的英文: They've got the system down pat. He has the lesson pat. When you really get down to it, the noise and distractions aren’t really obstacles at all. If we all set to, we can finish cleaning the house in an hour. n. 皮带扣,搭扣 v. 扣住;(使)变形,弯曲 He buckled the strap on. The metal buckled in the great heat. The parachutist was buckled into his harness. Belt buckle rash is a condition where skin reacts to the metal in a belt buckle. A freak wave had buckled the deck. prep. 在…下,沿着 v. 下降,打倒 n. 潦倒;羽绒;丘陵 Down with hegemonism! The sun is down. Close down autos and you close down steel and rubber. nail down; nail in;hold by break down resistance |