Writing the book took ten months of hard slog.

这本书是苦熬十个月写出来的。

《牛津词典》

There is little to show for the two years of hard slog.

这两年的埋头苦干没有什么可展示的。

《柯林斯英汉双解大词典》

America faces a long, hard slog.

美国面临着一条长而艰难的道路。

youdao

"It was a really hard slog - an immense team effort, " said Mr Reynolds.

BBC: Snowdon summit centre on PM's award shortlist

In recent months, the administration had just said it would be a long, hard slog.

NPR: Week in Review: Intelligence in Crisis

"It was a really hard slog for us today and throughout the game, " he said.

BBC: Australia cling on to draw with West Indies in Adelaide