at any expense是什么意思 at any expense在线翻译 at any expense什么意思 at any expense的意思 at any expense的翻译 at any expense的解释

1. A joke at your own expense avoids any sense of shame or ridicule, laughter with a classmate covers embarrassment and creates affection and group solidarity.

2. China advocates and follows a new security concept and opposes any move to ensure one's own security at the expense of others'security.