Some Asian countries are squeamish about the effect of non-traditional security on their sovereignty . They should swallow hard .

某些亚洲国家在非传统安全对其主权所产生影响方面多有顾忌，它们应当 努力 接受新观念。

The Chinese place a premium on group harmony so foreigners should try to swallow hard be polite and cope privately .

中国人崇尚群体和谐，因此外国人应该要 低调，要礼貌，要私下处理争端。

She had to restrain herself and swallow hard in her position as a housemaid .

她身为女仆，不得不克制自己， 忍气吞声。

I 've heard that if you open your mouth and swallow hard your ears won 't pop .

我听说如果张开嘴， 使劲 咽 唾沫，耳朵就不会胀痛了。