toil at的用法和樣例:
例句
- After toiling at the article for weeks, she suddenly found the right way to organize it.
在這篇文章上她煞費苦心達數周之久后,突然間靈機一動找到了布局的方法。
- The summer dragged its slow length along, while the slaves toiled at their hard tasks.
夏天過得十分緩慢,而奴隸們卻辛苦地做著苦工。
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