With shoulders thrown back
挺著胸
?? 詞語組成解析
with
[w?e]
prep. 和，跟;隨著;關于;和…一致;
n. 肩部；肩膀（shoulder的復數）
thrown
[[θr?un]]
throw的過去分詞
back
[b?k]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背書于;下賭注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
??? 情景例句
I've been thinking about you lately.
我最近一直在想著你。
Do you ever play basketball after school?
你曾經在放學后打籃球嗎？
How can I get there? I don't know the way.
去那兒怎么走？我不認得路。