单词 | 保持背部挺直 |
例句 | DEFINITIVE EXAMPLES 权威例句〔plié〕A movement in ballet performance and exercise, in which the knees are bent while the back is held straight.下蹲;屈膝:芭蕾舞表演和练习中的一种动作,其中,在保持背部挺直的同时弯曲双膝美国传统If you have to lift a heavy weight keep your back straight and bend your legs at the knees.如果你不得不举起重物的话,保持背部挺直,弯下双膝。剑桥国际 |
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