step by step 逐步地
such as 例如,诸如
thanks to 由于,多亏
that is (to say) 就是说,即
to the point 切中要害,切题
under control 处于控制之下
under the circumstances 这种情况下
up to date 在进行中
up to 多达;直到;胜任;取决于
what if 切合目前情况的
what about 怎么样
with respect to 如果...将怎么样
with regard to 关于,至于
without question 关于,至于,
with the exception of 除...之外
without question 毫无疑问
word for word 逐字的
建议：英语作文