grass是：1.草，牧草2.禾本科植物3.草地，草坪；牧場4.告密者5.大麻。
1. If we held the grass still, the big dragonfly saw the obvious trap and it wouldn`t dash to it regardless of its safety.
如果，我們拿著壹端插著小蜻蜓的草在手上，而不去搖晃它，那麽，大蜻蜓就能看清楚，這其實是壹個陷阱，它也就不會如此白白地送命了。
2. He is crouching on the grass, staring blankly into the distance.
他踞坐在草地上，望著遠處發呆。
3. A: No. Grass-covered ground within a bunker is not part of the bunker.
答：不用。沙坑裏有草覆蓋的地方不是沙坑的壹部分。
4. Q: A players ball is lying on grass-covered ground within a bunker.
問：壹名球員的球停在了沙坑裏有草覆蓋的地方。
5. The prospect of application can be much more expansive in the grass roots of vet station and the breed aquatics fild and so on.
適用於基層獸醫站、養殖場等使用，在今後必定會有更廣泛的應用前景。