🧩 词语组成解析
labor
['leibə]
n. 劳动;努力;工作;劳工;
v. 努力争取(for);苦干;详细分析;
adj. 劳工的，工会的;（常大写）（英国或英联邦国家）工党的;
vi. （指引擎）缓慢而困难地运转;
🗣️ 情景例句
His number is 555-8842.
他的电话是555-8842。
Button holes are very hard to sew.
要缝钮扣洞非常难。
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。