of course
一定,当然
例句:
1.Ben, of course, was the last to arrive.
本当然是最后一个到的。
2.The great majority of players would, of course, sign the contract without hesitation.
绝大多数运动员当然会毫不犹豫地签这份合同。
3.Of course, in the nature of things, and with a lot of drinking going on, people failed to notice.
当然了,事出必然,酒酣之间人们没有注意到。