Good. Do you have any back or knee problems?
好。你的背部和膝关节有什么毛病吗
走遍美国
A Piece of Cake(没问题) ACT II
📚 句中词汇解析
从本句中提取的重要词汇
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
"Water allotments to farmers were cut back in the drought."
在干旱时期配给农民的水量减少。
近义：second, support, endorse, illustrate, document, backtrack
反义：impel, inch, save, loop, sheer, slew
n. 膝;膝盖;
vt. 用膝盖碰;
💡 K伸腿状,n两条腿形成的形状,ee 膝盖状 起跑时 膝盖需要(need)靠(k)前
"He injured his knee playing hockey."
他打曲棍球时膝盖受伤。
n. 问题；难题（problem的复数）
近义：intricacy, prickliness, situation, trouble
反义：repair, reparation, workaround, remedy, refitting, overhauling