While, 2 actions happening at the same time, since, can be used for a reason or time, Although, contrast - can come at the start of a sentence, Whether, another word meaning 'if', Until, means 'up to the time that', Because, to say why something happened, Unless, means "if not.", Nevertheless, used to show contrast or to introduce an idea that goes against what was said before.

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?