| 一般 |
when necessary (Stas-Soleil); when needed (Stas-Soleil); if required (Stas-Soleil); if needed (Stas-Soleil); if need be (Stas-Soleil); if desired (I. Havkin); where required (Andrey Truhachev); where appropriate (Stas-Soleil); should so and so be the case; on occasion; where needed (Stas-Soleil) |
