Before sheet
[计] 选定工作表之前
🧩 词语组成解析
before
[bɪ'fɔr]
prep. 在…之前;先于，优于;当着…的面;与其…;
conj. 在…之前;在…以前;比…早些;与其…;
adv. 先前，从前;在前，在前方;
be构成一些介词+fore前面→在前面
sheet
[ʃit]
n. 纸;被单;一张（通常指标准尺寸的纸）;一大片（覆盖物）;表格;
vt. 用（床单等）包裹;用（床单等）掩盖;用缭绳调节（或固定）;给…铺床单;
vi. 成片展开，成片流动;
adj. （金属材料）制成薄板（或薄片）的，扎制成片的，片状的;
🗣️ 情景例句
Yes, I took part in.
有，我参加了。
The diamonds of other countries are always the most beautiful.
别国的钻石是最美丽的。
It took him some time to connect the long rubber pipe to the air supply pipe that ran round the port, but at last it was done and as a result work was able to progress much faster.
他花了不少时间把长长的橡胶管接到铺设在码头周围的空气供应管上，最后他终于把它们连接起来，工作因而进展得更快。