?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

on board
初中

英 / ˌɒn ˈbɔːd /
na. 在船上;〔美国〕在车上;〈口〉【棒】出垒

1. They rescued him, then winched on board his battered dinghy.
他们解救了他,然后用绞车把他那受损的小艇吊上了甲板。
2. There was not a child on board the brig that night who did not already love him.
那天晚上,在船上的禁闭室里的每一个孩子都爱他。
3. Among the crowd, there was a group of young friends who were on board for vacation.
在人群中,有一群年轻的朋友,他们是在船上度假的。
4. For the brave people on board, close to this massive object, time would be slowed down.
对于船上勇敢的人来说,靠近这个巨大的物体,时间会慢下来。
5. He was often thus when communing with himself on board ship in the quietude of the night.
当他在寂静的夜里在船上自言自语时,他常常是这样。