Keep your front shin vertical, back knee straight, back heel lifted, and chest lifted.
保持前面小腿垂直地板，后膝伸直，后脚跟离地，胸腔上展。
Lifts: Seated in a chair with your back straight and your feet on the floor, squeeze knees together and gently bring them toward your chest.
举腿：在椅子上坐直，脚放在地板上，然后把膝盖弯曲尽力向胸靠拢。
Echocardiography of 91 cases of flat chest (straight back) syndrome were reported.
报告91例扁平胸(直背)综合征患者心脏经超声心动图检查。
Keep your head upright, shoulders horizontal, chest broad, back straight.
头容正，肩容平，胸容宽，背容直。
The man, arms folded over his chest, stood straight up like a statue of bronze.
那个人双手抱胸，像一座青铜雕塑直立在那里。
"It sort of floated toward me," said Ron, illustrating the movement with his free index finger, "right to my chest, and then - it just went straight through."
“它向我飘了过来，”罗恩用食指演示着说，“一直飘到我胸口，然后——它就进去了。”
FOREQUARTERS: Lower legs short and as straight as possible, upper arm moulded round chest.
前肢：下腿短，尽不定地直，肘部与身材平行。
Degree of expanding chest The patients sit up straight to record the difference of level thorax round diameter between the deep inspiration and deep expiration in the 4th lib.
患者端坐，记录其第4肋间水平胸廓周径在深吸气及深呼气时之差。
But although the arrival of the Americans has guaranteed a substantial summer war chest for the Spaniard, Gillett is not convinced the likes of United and Chelsea can be caught straight away.
虽然新来的美国人向贝尼特斯许诺了大金额的夏季”战争储备”， 但Gillett不相信能立竿见影地赶超曼联和切尔西。
But although the arrival of the Americans has guaranteed a substantial summer war chest for the Spaniard, Gillett is not convinced the likes of United and Chelsea can be caught straight away.
虽然新来的美国人向贝尼特斯许诺了大金额的夏季”战争储备”， 但Gillett不相信能立竿见影地赶超曼联和切尔西。
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