by all means 无论如何,必定
by means of… 借助于…,用…
by no means 决不
by mistake 错误地
in nature 本质上
on occasion 有时,不时
in particular 特别地,尤其,详细地
in the first place 起初,首先
in the last place 最后
in practice 实际上
at present 目前,现在
in proportion to… 与…成比例
for (the) purpose of… 为了…
on purpose 故意,有意
at random 随意地,任意地
at any rate无论如何,至少
by reason of… 由于…
with/in regard to… 对于…,就…而论
with respect to… 关于…
as a result 结果,因此
as a result of… 由于…的缘故
in the long run 最终,从长远观点看
for the sake of… 为了…起见
at first sight 乍一看,初看起来
in spite of… 不管…,不顾…
in terms of… 依据…,按照…