?一向

... 一同沉淀 = coprecipitating 一向 = all long 一向 = constantly ...

?一直

... not at all 不用谢 all long 一直，始终 never waste anything, and above all, never waste time. 不要浪费东西,尤其是不要浪费时间。 ...

?用于“从一开始我就说过吧”等句子中

... completely (完全地) all long 用于“从一开始我就说过吧”等句子中，表示“从开始就……”。 So, she is married. (所以，她结婚了。) ...

?始终

... ◎从头到尾。 from A to Z. ◎始终/一直/一贯 all long ◎就我的记忆来说…… As far as I can remember,...