1.at all costs不惜任何代价 at the cost of 以…为代价
2.a matter of course 理所当然的事
3.as a matter of course 当然地, 自然地
4.in (during) the course 在…过程中
5.in due course (=without too much delay) 没经过太久, 到一定时候
6.on credit赊购; with credit以优异成绩; to one's credit使某人感到光荣; do sbcredit 使…感到光荣