Explaining
v. 講解, 解釋( explain的現在分詞 ); 說明…的原因, 辯解; 說明, 解釋, 辯解
??? 情景例句
I feel as though I have been standing here for 50 days.
可我感覺像是在這里站了50天。
We can't make a decision without thinking it over.
我們不能不考慮，就作決定。
I'm mending a clock.
我在修表。