- when it come to……
- 说到: mention; speak of; refer to; ...
- 一旦: in a single day; in a very s ...
- 涉及: involve; relate to; refer to ...
- 一旦: 1.(一天之间) in a single day; in a very short time 毁于一旦 be destroyed in one day; 溃于一旦 collapse overnight2.(不确定的时间) once; in case; now that 一旦时机成熟 once the time is ripe, ...; 一旦失去信心, 就甭想做好工作。 if [when] one loses confidence, he can never expect to do his work well. 一旦抓住了主要矛盾, 一切问题就迎刃而解。 once the principal contradiction is grasped, all problems will be readily solved
- 说到: mention; speak of; refer to; as to
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