Relationship 恋爱关系

Competition 竞赛
We're in competition with several other companies for the contract.
我们与另几家公司角逐争取这项合同.
Competition among youths to enter the best colleges is intense.
年轻人想进一流大学的竞争是很激烈的.

Move 行动

Advantage 优势
He had the advantage of a good education.
他具备受过良好教育的优势.

Mention 提到

Available 有空的

Bet 打赌

Hit it off with sb 和某人相处融洽

Break up with sb 与某人分手

Fall for sb 爱上某人
He really fell for the new girl in school.
他深深地被学校新来的女生吸引住了.
She fell for him at first sight.
她对他一见钟情.

You bet 当然了